ACTIVE ALERTS CRITICALJEEP T30 orange-cap Jan 2026 batch: 1,350-2,306 EU/vial endotoxin across 3 independent donors CRITICAL60 batches across the corpus flagged endotoxin-detected — every one passed purity testing CRITICALQSC THIRD wave: international cohort un-shipped since mid-March, “logistics partner arrested” reused verbatim WARNINGERP: 89-post community thread documents “lousy response” to endotoxin scrutiny after JEEP scandal WARNINGERP: forum chatter 8.6× baseline · “JEEP isn’t only endo concern. ERP would like a word…” WATCHBARN: new US-domestic anchor posting KLOW at a non-standard 75mg formulation WATCHCoordinated community testing of JEEP / ERP / Hosp / TFC underway as endotoxin awareness spreads WARNINGGYC/Lisa: customers report packages stuck for days, store-credit-only refunds, vendor blaming upstream (CCP/customs/factory) ACTIVE ALERTS CRITICALJEEP T30 orange-cap Jan 2026 batch: 1,350-2,306 EU/vial endotoxin across 3 independent donors CRITICAL60 batches across the corpus flagged endotoxin-detected — every one passed purity testing CRITICALQSC THIRD wave: international cohort un-shipped since mid-March, “logistics partner arrested” reused verbatim WARNINGERP: 89-post community thread documents “lousy response” to endotoxin scrutiny after JEEP scandal WARNINGERP: forum chatter 8.6× baseline · “JEEP isn’t only endo concern. ERP would like a word…” WATCHBARN: new US-domestic anchor posting KLOW at a non-standard 75mg formulation WATCHCoordinated community testing of JEEP / ERP / Hosp / TFC underway as endotoxin awareness spreads WARNINGGYC/Lisa: customers report packages stuck for days, store-credit-only refunds, vendor blaming upstream (CCP/customs/factory)
This article is in draft. Numbers and framing may change before publication. Legal review is pending.
incident-archive

The Peptide Vendor Graveyard: every verified shutdown, exit scam, and FDA action 2018-2026

Every verified shutdown, exit scam, and FDA action in the research peptide market, 2018 through April 2026.

Key findings
  • 23 verified vendor closures, DOJ convictions, and FDA enforcement actions documented with primary sources.
  • Three-vendor collapse between June 2025 and March 2026 wiped the three largest US research-peptide storefronts off the market.
  • Patterns in the archive: exit scams cluster 30–60 days after first FDA enforcement news reaches the community; DOJ cases target the operators who imported in bulk (>1 kg) rather than the small-scale storefronts.
  • Not in this archive: vendors who simply disappeared without any primary-source trail. Those belong in a different artifact.

Timeline at a glance

Exit scam DOJ conviction FDA enforcement Shutdown Policy milestone Restoration push Batch quality
  1. Oct 30
    2020

    DOJTailor Made Compounding plea

    First criminal conviction of a 503A compounding pharmacy for peptide distribution. $1.79M forfeiture. Delk gets a lifetime prescription-drug ban.

  2. Mar
    2022

    Exit scamWellnessBuy / "Sandy"

    Canonical Discord-era group-buy exit scam. ~$28K BTC absconded. Killed the Discord group-buy format.

  3. Mar 24-25
    2022

    DOJAll American Peptide (Kovaleskis)

    Second major peptide-distribution conviction. Established the enforcement template.

  4. Sep 29
    2023

    FDACategory 2 reclassification of 17 peptides

    BPC-157, TB-500, CJC-1295, Ipamorelin, AOD-9604, GHK-Cu, Selank, Semax, KPV, MOTS-C and others barred from 503A compounding. Creates the grey-market demand that builds Peptide Sciences, Amino Asylum, Science.bio.

  5. 2024

    PaperAmbrus et al. semaglutide study

    7 grey-market semaglutide samples tested. Measured purity 7.7%–14.37% vs 99% claimed, endotoxin in every sample. Most-cited primary source in the space.

  6. Sep 19
    2024

    PaperBelcourt/Ly/White "Bypassing Prescribers"

    Peer-reviewed documentation of the GLP-1 research-chemical market. Referenced by every subsequent regulator.

  7. Sep
    2024

    SettlementEvexias / Farmakeio

    FDA agrees to PCAC review as part of settlement. Set up the 2026 restoration push.

  8. Nov
    2024

    ShutdownBehemoth Labz trims catalog

    Pre-emptive pullback of high-risk SKUs ahead of expected enforcement.

  9. Nov
    2024

    ShutdownLimitless Life → Limitless Biotech rebrand

    Brand-migration pattern: same ownership, cleaner legal footprint.

  10. Dec 10
    2024

    FDAWarning-letter wave

    Broad wave of FDA warning letters to peptide vendors. Market interprets as prelude to enforcement.

  11. Dec 26
    2024

    Exit scamQSC / Tracy disappears

    China-based mega-vendor goes dark. $7,500+ individual losses documented. Returns in Aug 2025 without making prior cohort whole.

  12. Mar
    2025

    Exit scamPremiumPeptideCo disappears

    First cycle in the serial exit-scam chain. Same operator later runs ResearchChemDirect (Aug 2025) and PeptideElite.

  13. Apr 15
    2025

    FDAITC General Exclusion Order on tirzepatide

    CBP gets seizure authority on tirzepatide imports. Structural hit to China-direct grey market.

  14. Jun 18
    2025

    FDAAmino Asylum raid

    Physical FDA raid of Memphis warehouse. ~400,000 monthly visitors lost overnight. First physical raid of this enforcement wave.

  15. Aug
    2025

    Exit scamResearchChemDirect disappears

    Second cycle in the serial chain. Same operator later surfaces as PeptideElite.

  16. Aug 1
    2025

    ComebackQSC / Tracy returns via Telegram

    Tracy re-emerges after seven-month silence with "Official Comeback Announcement" citing arrests, seized machinery, and confiscated stock. December 2024 cohort receives no refunds; operation resumes on new orders. Establishes the chronic-disappearance pattern that recurs in March 2026. Full entry →

  17. 2025

    ShutdownSecondary-tier vendors close silently

    Royal Research, Peptide Tech Labs, American Research Labs, Unchained Compounds all exit without announcements. The mid-tier vendor bracket collapses.

  18. Sep 9
    2025

    FDA50+ warning letters in one day

    FDA sends more than 50 warning letters to GLP-1 compounders and manufacturers in a single day. Order-of-magnitude escalation from the Dec 2024 wave.

  19. Dec 10
    2025

    DOJKawa / Stechkober plea

    Paradigm Peptides + Amino Asylum owners plead guilty in N.D. Indiana. Sentencing scheduled for Jul 30, 2026. Closes the Amino Asylum loop.

  20. Jan 27
    2026

    ShutdownScience.bio voluntary close

    The "ethical vendor" concludes risk/reward has inverted. Voluntary shutdown ahead of any enforcement.

  21. Feb 27
    2026

    RestorationRFK Jr. on JRE #2461

    HHS Secretary announces FDA will move ~14 peptides back to Category 1. First public signal that the policy is reversing.

  22. Mar 6
    2026

    ShutdownPeptide Sciences voluntary close

    Largest US grey-market vendor shuts down 8 days after JRE announcement. $7.4M/month in December 2025 sales, gone.

  23. Mid-Mar
    2026

    Third waveQSC international cohort un-shipped

    Third major QSC disruption in 16 months. Hundreds of international orders accepted during a sale window, then a multi-week silence begins. Operator broadcasts a "logistics partner taken for a chat" explanation — same template as the August 2025 comeback message. No refunds, no individual replies, domestic warehouses still shipping. Full entry →

  24. Apr 8
    2026

    Batch qualityJEEP T30 endotoxin failure (Jan 2026 batch)

    LS testing confirms 1,350–2,306 EU/vial endotoxin across 3 independent vials of JEEP orange-cap Tirzepatide T30 (Jan 2026 batch). 100×+ over USP <85> threshold for parenteral use. Original kit retest at Liquilabs pending. Full entry →

  25. Apr 19
    2026

    Batch qualityERP community confrontation

    Independent analyst publishes "The Trouble with ERP." Community pressure on ERP to publish independent endotoxin data. 89-post thread; vendor response pattern interpreted as evasive. Full entry →

  26. Apr 22
    2026

    Community testingIndependent-test wave spreads

    After the JEEP and ERP results, cohort-funded LS / Liquilabs / Janoshik testing opens on Hosp, TFC, Reta Peptide, and others. First sustained stretch where the grey market is self-policing via third-party data rather than vendor-published COAs.

  27. Jul 23
    2026

    ScheduledPCAC consultation

    Pharmacy Compounding Advisory Committee meets to recommend whether to restore Category 1 status. Outcome decides what shape the grey market takes in late 2026.

Why this archive exists

If you've spent any time in this community you've watched a vendor disappear. The site goes dark on a Tuesday. Your pending order is gone. The Discord server that linked to them is purged within 72 hours. Forum threads about what happened get buried under the thread asking what happened. Three months later somebody posts "anyone know where I can get that same batch I used to get from X?" and the collective memory has already failed.

This archive is TitrateLab's attempt to stop that drift. Every incident below is dated, categorized, and linked to a primary source: FDA press releases, DOJ filings, USITC notices, Federal Register publications, court documents, the company's own shutdown announcements, or (where no primary source exists) triangulated community long-forms from at least two independent authors.

We are not naming anyone as a scammer we cannot substantiate. We are not speculating on motives we cannot prove. We are logging what happened, when, and what the primary record says about it. If you find something we got wrong, the contact link is in the footer, and we take corrections seriously.

How to read this

The archive is organized by category because chronology alone obscures the patterns. The nine categories, roughly in order of evidentiary severity:

Within each category, incidents are chronological. The list is drawn from our internal incident archive, which pulls from primary FDA/DOJ/Federal Register filings and law-firm analyses where they exist, and from multi-source community documentation (forum threads with independent replies, long-form investigations, Substack reporting) where regulatory records do not. We previously gated inclusion on legal-filing evidence; that filter systematically excluded foreign-operator incidents below federal prosecution thresholds, and we updated the bar in April 2026 after noticing specific gaps (notably QSC). Multi-source corroboration remains required, a single forum post with no replies is not a documented incident, but the requirement is no longer "a court or agency must have touched it."


Exit scams

WellnessBuy / "Sandy" approximately March 2022

The canonical Discord-era group-buy exit scam.

Sandy (pseudonym) ran the WellnessBuy Discord server, operating a "group-buy" model where community members pooled orders to hit factory minimum-order-quantities at Chinese peptide OEMs. In early 2022, Sandy claimed a factory raid had destroyed pending orders and denied refunds to buyers. Community investigator "Em" surfaced evidence that the Chinese manufacturer had actually issued a full BTC refund to Sandy; the peptide.partners investigation1 alleged Sandy concealed this through message exchanges the investigation characterized as doctored.

Sandy shut the Discord server, absconded with what community retrospectives describe as $28,000 worth of Bitcoin (early sources reported "28,000 BTC", almost certainly shorthand for "$28,000 in BTC" rather than 28,000 coins), and re-established smaller group-buys on Facebook. Accusers were reportedly doxxed and received threatening emails.

Why it still matters: this case effectively killed the Discord group-buy format for premium peptides. Every modern peptide scam guide references it. The archetype, charismatic organizer, crypto-denominated trust, fake-supply-chain-disruption excuse, retaliation against whistleblowers, recurs almost verbatim in later incidents.

Primary sources: peptide.partners investigation1; cernumbiosciences retrospective2.

QSC / "Tracy" December 2024 disappearance, August 2025 "comeback", March 2026 third wave

The canonical chronic-disappearance case. Worth documenting precisely because it doesn't fit the clean exit-scam pattern, the operator went dark, reappeared, burned a second cohort of customers, and as of late March 2026 is mid-way through a third disruption that exhibits the same pattern with the same talking points.

QSC (Qingdao Sigma Chemical) is a China-based research-peptide vendor, at various points the single most-recommended international source in GLP-1-adjacent forums. Orders were handled through a sales rep going by "Tracy", who used the profile photo of Chinese actress Zhang Xinyu on messaging platforms and later conceded in a published interview that the avatar was "useful packaging" rather than fandom.21

Timeline: - Late 2024 — QSC ran aggressive promotional pricing through late-year holidays. Orders shipped normally until approximately December 20. - December 26, 2024, first forum thread documenting non-delivery: a $130 wire for Tirzepatide 10mg kit with Tracy and Bella (another QSC contact) initially claiming they hadn't received payment, then blaming their bank, then going silent (GLP-1 Forum thread).22 - January 9, 2025 — "Tracy gone MIA?" thread on GLP-1 Forum; community consensus that orders across the cohort had stalled.23 - February 2025 — Tracy surfaces on MESO-Rx claiming "70% of issues resolved, 30% remaining" without firm timeline. - August 1, 2025 — "Official Comeback Announcement" via Telegram, in which Tracy cited arrests, seized machinery, and confiscated stock as the cause of the seven-month gap.24 - November 2025, a MESO-Rx customer posts contemporaneously that they wired $7,500 for an order (thread); package was returned from the destination country on February 25, 2026, and Tracy went unresponsive on the reship/refund negotiation despite having agreed.25 - Mid-March 2026 — international order accumulation. QSC accepts hundreds of international orders during a sale window, then a multi-week period begins where international packages don't ship, tracking numbers aren't logged, customers are silent-treatment'd. Domestic operations (USA, UK, EU, AU, Canada warehouses) continue running normally throughout.28 - Late March / early April 2026 — Tracy publishes a single broadcast message to the customer cohort explaining the situation. Verbatim text in the next sub-section. Pattern is identical to August 2025: arrests cited, no proof offered, no refunds, no order modifications, no individual responses; customer is told to wait.

The March 2026 broadcast — verbatim:

I think it's time I give you some context. Believe it or not, that's up to you — but here's the situation.

You may have noticed that many international orders have been delayed, and some are missing tracking numbers. That's because the logistics hub where we keep our stock and handle shipments became part of a temporary unwanted official attention. It turns out that some other clients of theirs were involved in something serious — let's just say it's the kind of thing that draws unwanted attention. As a result, the person who manages our shipments was taken for a chat. He's expected to be done with formalities in the coming days, as he's clearly not involved, but the whole thing has brought our operations to a crawl.

Before this happened, he shipped many international orders but didn't log the tracking into the system we share. So some of you might receive your package before ever seeing a tracking number. Others may not have been shipped yet — and honestly, I won't be able to tell which is which until he's back.

For the ones we know haven't shipped, we're already arranging to move some fresh stock to another logistics partner — though we can't move everything out of the affected warehouse just yet.

That said, let's be real: you're in this space, and you know what comes with it. You take a risk, we take a bigger one. A little patience isn't too much to ask. If you're worried about missing your next dose or dealing with an unhappy customer somewhere down your own chain — honestly, that's not my priority right now.

No refunds, no order changes, no credits — not until you have a tracking number in hand. That's going to take a few more days. Every message asking for updates will go unanswered, because I can't reply to everyone individually. You already know the answer: either your order shows up without tracking, or you'll get the number when it's ready.

Domestic operations (USA, UK, EU, AU, Canada) are running normally — no delays, no issues. Don't make this harder than it already is. Shit happens in this business. Wait patiently.

Pattern recognition: the March 2026 message reuses the same template as the August 2025 comeback announcement: an unverifiable third-party-arrest narrative, a refusal to provide individual updates, an explicit "no refunds" policy, a "you took the risk" framing that shifts liability onto the customer, and a domestic-still-works carve-out that retains revenue from one cohort while the international cohort waits indefinitely. This is the third time in 16 months that QSC has used the "logistics partner / shipper / warehouse arrest" explanation, and the second time it has been deployed to a cohort whose orders had already been paid in advance.

Community characterization in the post-comeback period: individual MESO-Rx commenters have described QSC's operator as a recurring bad actor on that forum; GLP-1 Forum commenters summarize the pattern as the operator having "disappeared, came back, made no one right."26 Original customers from the December 2024 cohort report no compensation despite the comeback announcement's promise to "make good" pending orders. New orders placed post-comeback have largely been fulfilled domestically, which community analysts read as the operator selling fresh inventory while carrying the pre-comeback obligations and now the March 2026 international cohort as unpaid liability.

Impersonator fraud layer: a separate scam ecosystem has developed around the QSC brand, in which actors not affiliated with QSC contact potential customers via WhatsApp, Telegram, Instagram, and Reddit claiming to be "Tracy." A GLP-1 Forum alert from August 2023 established that QSC only communicates through official email and the qsc-usa.com website; any third-party messaging contact is a scammer.27 This means a prospective buyer's risk surface includes both the original operator's disappearance history AND an ongoing impersonation problem.

Why it belongs in the archive: QSC is different from a clean exit scam because the brand didn't die. It's the most-documented case in our corpus of a vendor that went dark with customer funds, then returned to continue operations without resolving the outstanding losses. The pattern is distinct from both the charismatic-founder exit scam (WellnessBuy/Sandy) and the FDA-enforcement shutdown (Amino Asylum), and it's currently operating, which makes the incident live in a way the other entries in this archive aren't.

Editorial position (updated April 2026)
We don't recommend QSC for international orders, and we treat the March 2026 broadcast as a near-textbook restatement of the August 2025 playbook. A vendor with unresolved customer losses from two prior disruption cycles, in our view, carries elevated reputational risk until those losses are addressed in a verifiable way. Domestic-warehouse orders (USA, UK, EU, AU, Canada) appear to be fulfilling on time as of this update; international orders should be considered at material risk of indefinite hold. Our data pipeline continues to ingest Janoshik COAs tied to QSC batches because the batch-level chemistry is still useful; the trust question is separate.

Primary sources: MESO-Rx customer-loss thread25; GLP-1 Forum timeline threads222324; QSC operator interview21; QSC impersonator alert27; March 2026 international-cohort thread28.

PeptideElite / PremiumPeptideCo / ResearchChemDirect serial exit-scam chain, 2025

The clearest documented serial-operator exit-scam chain in the 2025 corpus. Same playbook, three different storefronts, sequential abandonment:

The three storefronts are linked in community retrospectives by shared promotional patterns (the same social-media accounts pushing subsequent brands as the previous one went dark) and overlapping payment rails. We have not independently confirmed a single-operator chain — the link rests on community pattern-matching — but the documentary trail is unusually clean for this kind of case, which is why the chain is named here rather than kept to the unverified archive.

Why it still matters: demonstrates that the exit-scam playbook can compress to quarterly cycles when the operator treats each brand as a disposable front. Community counter-measures that rely on "check if the vendor has been around 6+ months" fail against this cadence. The only effective defense is cross-brand operator identification, which is hard without wallet-level data.

Primary sources: community long-forms tracking the three-brand chain; Reddit threads documenting individual loss reports on each brand at shutdown time.

The pattern of "rebranded" exit scams 2022-present

Several named vendors have appeared to exit-scam and subsequently resurface under new branding. We are deliberately conservative about naming specific cases, the "same operator, new brand" claim is often hard to prove, and getting it wrong is both legally and community-politically costly. The vendors most frequently cited in community retrospectives as rebrand-exit-scams are documented in our internal archive with a [unverified] tag until we have documentary evidence (consistent payment rails, matching OEM batches across brands, or whistleblower-provided records). The PeptideElite chain above is the case where the pattern was documented cleanly enough to name.

Chronic / ongoing issues

Entries in this category are vendors whose disappearance-or-dormancy doesn't fit a clean "closed" terminal state. They may still have a live website or Telegram channel, still be accepting orders in some geos, or still appear on catalog price-lists (including our own). They belong in the archive because the community evidence trail documents unresolved customer losses or extended communication breakdowns that a prospective buyer should know about before ordering.

QSC / "Tracy", the canonical case, covered in detail under Exit scams above. Still operating post-August 2025 comeback; December 2024 cohort customers remain unremediated. Listed there rather than here because the original disappearance pattern is textbook exit-scam, and the "comeback" is the chronic-issue overlay on top of that baseline.

BAOHUA / Baohua Dongnuo Biotechnology dormant since December 2025

China-based research peptide vendor. Joined GLP-1 Forum as a vendor account on March 28, 2025, ran promotional posts through Q4 2025 (Black Friday, Christmas sales, COA announcements), and last posted on December 21, 2025.34 The community has flagged the BAOHUA vendor thread as [🚫INACTIVE 🚫] on the marketplace-vendor list as of April 2026, four months of silence.35

Despite that dormancy, BAOHUA product lines still appear on third-party peptide-broker price-lists (including our own internal vendor_pricelists, where 188 BAOHUA SKUs were carrying in_stock=1 flags as of the April 12, 2026 refresh pull from their still-live Telegram channel). This is the exact catalog-stale-data failure mode we previously missed, a vendor the community has written off continues to appear purchasable to customers because the primary data source (the vendor's own channel) hasn't been updated to reflect the operational status.

No exit-scam allegation has been publicly made; there is no documented customer-loss thread as there is for QSC. This is listed as chronic rather than exit-scam precisely because the evidentiary bar is different, four months of silence is ambiguous, not conclusive. But a prospective buyer evaluating BAOHUA in mid-2026 should know that the vendor has not engaged with the English-speaking research community in that window.

Editorial position We're pausing BAOHUA on TitrateLab-forwarded catalog pricing until the vendor demonstrates active community presence for at least 30 consecutive days, and we've updated our catalog-sync pipeline to flag (not hide) any vendor whose last forum-or-Telegram communication is older than 90 days. This is a catalog-surfacing decision: we don't want to route customers toward a vendor we can't reach for routine inventory questions.

Batch-quality scandals

A different category from exit-scam or chronic-disappearance. The vendor is still operational, still shipping, still answering messages — but a specific batch (or batches) failed independent third-party testing in a way that creates a real safety hazard for end users. We document these because the corpus-level "this vendor has good COAs on average" framing obscures the per-batch reality that one bad lot can poison a customer cohort regardless of the vendor's track record.

JEEP — orange-cap Tirzepatide T30, January 2026 batch April 2026

The most-documented batch-quality failure in our 2026 corpus. Endotoxin contamination on injection-grade product, confirmed by community-funded third-party labs (LS testing ran the three vials; the original kit was also sent to Liquilabs for verification retest) across three independently-sourced vials from different countries.

JEEP (also seen written as "JEEPJEEP" in vendor-side communications, branded around a sales rep called "Molly JEEP" on glp1forum.com) is a China-based research peptide vendor that maintains an active vendor account in the GLP-1 Forum marketplace. Through 2025 and into early 2026, JEEP ran the standard vendor-sponsor playbook: holiday-sale announcement threads, promo discount codes, customer-testimonial replies. Volume was high enough that the vendor was treated as mainstream-trustworthy by a meaningful slice of the community.

Timeline: - January 2026 — JEEP ships orange-cap Tirzepatide 30mg ("T30") to a customer cohort across multiple countries. - April 8, 2026 — A community-funded test through LS testing confirms endotoxin contamination across three independently-sourced vials of the January batch. EU = endotoxin units; the USP <85> chapter on bacterial-endotoxin testing for parenteral-use product expects an undetectable result on injection-grade material, with a maximum-allowable per-dose calculation that for a typical Tirz dose lands in the single digits.

JEEP T30 orange-cap, Jan 2026 batch · LS testing
VialDilution rangeEndotoxinvs. USP <85>
#1baseline1,350 EU/vial~100×
#2100–10001,360 EU/vial~100×
#31000+2,306 EU/vial~170×
~100× the USP <85> per-dose endotoxin limit for parenteral peptide administration. Per-dose calc: 5 EU/kg × 70 kg = 350 EU/dose ceiling; observed 1,350 EU/vial ≈ 270 EU/0.2 mL dose at typical Tirz titration. Source: USP <85>.

Three independent vials, three independent donors, three concentrations of dilution test, all converging on the 1,350-2,306 EU/vial range.29 This is not measurement variance. The original kit was also sent to Liquilabs for an independent retest as of mid-April; that result is pending at the time of writing. - April 8 onwards — Community-wide "Endotoxin Warning" thread spins up on glp1forum.com (64+ posts as of mid-April).30 A separate "Enter your JEEP batch number and see the differences in your kit" thread starts collecting batch-by-batch reports from customers worldwide.31 - Mid-April 2026 — JEEP's vendor announcement thread on the same forum has accumulated 173+ posts as community pressure for an official response builds.32 Vendor's response in that thread is mostly promotional sales posts, no batch recall.

Why endotoxin matters here: endotoxins are bacterial-cell-wall lipopolysaccharides that survive most peptide-purification steps if the upstream synthesis was contaminated. They are not destroyed by standard sterile-filtration. On injection (subcutaneous, intramuscular, IV), endotoxin triggers a fever-and-inflammation response (the historical "pyrogen reaction"); at the levels reported on this batch, repeated dosing carries cumulative risk. This is the safety signal that USP <85> exists to catch.

Why this is a vendor-level event, not a one-off: the three vials were sourced from different customers' independent purchases of the same January batch. They were not the same physical inventory. A fault that crosses customers in different countries and different dilution windows points at the upstream production lot, not the testing lab and not handling-after-shipment.

Editorial position
We do not currently route customer orders to JEEP. The January 2026 T30 orange-cap batch should be considered hazardous and not used. We don't have evidence that other JEEP batches (other compounds, other shipment windows) carry the same contamination, but in the absence of vendor-published batch-level remediation, we treat all currently-shipping JEEP product with elevated scrutiny. Our COA pipeline continues to ingest JEEP-tagged third-party tests because the chemistry data remains useful regardless of the trust question.

Primary sources: community safety-warning thread documenting the LS testing results29; community-wide "Endotoxin Warning" discussion thread30; batch-number aggregation thread31; vendor announcement thread (for context on the vendor's response posture)32.

ERP — community confrontation after the JEEP results April 2026

The follow-on wave to the JEEP scandal. After the JEEP endotoxin results made the community-testing-pays culture visible, attention shifted to other high-volume vendors who had been similarly exempt from independent batch-level scrutiny. ERP became the next target. Our editorial position on this entry is more measured than the JEEP entry above — we have less evidence on ERP's batch-level contamination and more evidence on ERP's response posture.

ERP (Shanghai ERP Peptide Biotechnology) has been one of the most-recommended international vendors in the 2025-26 GLP-1 grey market, particularly for retatrutide and tirzepatide. They historically posted fresh COAs on a roughly 3-day cadence; the most recent batch in our corpus tested with a −49.5% quantity deviation on Retatrutide (March 25, 2026) (finnrick COA, 2026-03-25), the kind of single-batch outlier that wouldn't trigger archive-level concern in isolation but contributes to the broader picture.

Timeline: - Through early April 2026 — ERP appears in our corpus as a stable, high-volume vendor with above-average purity but with at least one notable single-batch underdose flagged in March. - April 19, 2026 — A community-published analysis at krysia0430.substack.com/p/the-trouble-with-erp documents what an independent analyst frames as ERP's "lousy response" to community questions about endotoxin testing on their products. The post is shared on glp1forum.com in a thread titled "JEEP isn't only endo concern. ERP would like a word....."33 - April 19 onwards — The 89-post thread accumulates as the community discusses (a) what specifically ERP said vs. what was being asked, (b) whether independent endotoxin testing should now be expected as table-stakes for any high-volume international vendor, (c) whether ERP's response pattern (deflection, refusal to publish independent endotoxin data at the batch level) is a leading indicator of a broader quality issue. - Late April 2026 — Our forum-incident detector flags ERP at 8.6× baseline mention volume in the trailing 7-day window vs. the prior 4 weekly windows. The signal is real; the substantive batch-level evidence has not yet emerged the way it did for JEEP.

What we have, what we don't: - We have: 89-post community discussion, an independent-analyst long-form post, evidence that ERP's response pattern is being interpreted by serious community members as evasive. - We don't (yet) have: an LS / Liquilabs / Janoshik-confirmed endotoxin failure on a specific ERP batch the way we have for JEEP. The community is asking for one; ERP has not provided one; no independent customer has yet published a third-party endotoxin result.

This is exactly the evidentiary gap that distinguishes the JEEP entry above (specific batch, specific lab, specific numbers) from the ERP entry here (operator-response pattern + analyst critique, no per-batch lab confirmation yet).

Editorial position
We're flagging ERP for elevated buyer scrutiny pending either (a) ERP publishing independent batch-level endotoxin data, (b) a community-funded LS / Liquilabs / Janoshik test surfacing a confirmed contaminated batch, or (c) the response-pattern story resolving in ERP's favor with a substantive operator engagement. Until one of those three resolves, we treat ERP catalog routing the same way we treat any vendor with unresolved community complaints: in the catalog for transparency, but not actively recommended.

Primary sources: the community thread documenting the substack post and ERP's response posture33; the independent-analyst long-form post on substack (linked from the thread).

DOJ criminal convictions

Tailor Made Compounding October 30, 2020

The case that set the template for every peptide-compounder conviction since.

Tailor Made Compounding LLC (Nicholasville, Kentucky) and its founder Jeremy Delk pleaded guilty to distributing unapproved new drugs from October 2018 through April 2020. The plea covered BPC-157, CJC-1295, Ipamorelin, Melanotan II, MK-677, LGD-4033, Selank, Semax, DSIP, Epitalon, and other peptides and SARMs. The pharmacy forfeited $1,788,906.82 (DOJ EDKY release), essentially its 2019 sales of those products. Delk received 3 years probation (including 4 months home incarceration), 100 hours community service, a $20,000 fine, and a lifetime ban from prescription-drug distribution.

Why it still matters: first high-profile criminal conviction of a licensed 503A compounding pharmacy for peptide distribution. Confirmed that the 503A bulks list isn't an administrative line — it's an enforceable criminal one. Every subsequent FDA enforcement action traces back to this case.

Primary sources: FDA OCI press release3; DOJ EDKY sentencing release4.

All American Peptide (Kovaleskis) March 24-25, 2022

Sylvia and Keith Kovaleski pleaded guilty to conspiring to distribute misbranded drugs and unapproved new drugs, conduct spanning 2014 to January 2019. Forfeiture exceeded $3 million (Amtrak OIG). The business had sold tadalafil, SARMs, peptides, and other unapproved substances online during that period.

Why it still matters: established that "research use only" marketing did not insulate vendors from conspiracy-to-distribute-misbranded-drugs charges. The $3M forfeiture signaled the scale of case DOJ was willing to pursue. The Kovaleskis were small-scale relative to what came later, and they still lost three million dollars.

Primary sources: Amtrak OIG press release5; DOJ Maryland announcement6.

Paradigm Peptides / Amino Asylum (Matthew Kawa + Jennifer Stechkober) December 10, 2025

Matthew Kawa (owner of both Paradigm Peptides and Amino Asylum) and Jennifer Stechkober (Kawa's sister, also employed at both entities) pleaded guilty in the Northern District of Indiana (Judge Cristal C. Brisco, US District Court, South Bend) to federal charges related to the distribution of unapproved new drugs and the mislabeling of testosterone as SARMs. Sentencing was scheduled for July 30, 2026.

This was a multi-brand plea: a single pair of defendants owned and operated two of the larger grey-market peptide brands simultaneously. The 6-month timeline from the June 2025 Amino Asylum raid to the December 2025 plea matched the pattern established in the Tailor Made case.

Why it still matters: confirmed the raid-to-plea-to-forfeiture cadence as a ~6-month pattern. Also exposed the cross-ownership structure that was common but rarely documented, one operator running multiple customer-facing brands that appeared unrelated on their public websites.

Primary sources: DOJ USAO Northern District of Indiana case page for United States v. Matthew Kawa et al.7.

FDA enforcement

FDA Category 2 reclassification of 17 peptides September 2023

Not a single incident but the policy event that made the modern grey market possible.

On or around September 29, 2023, the FDA moved 17 peptide substances from its interim 503A bulks list Category 1 to Category 2. Category 2 substances are those the FDA determines "raise significant safety concerns." The reclassification cut off legal 503A compounding access to BPC-157, TB-500, CJC-1295, Ipamorelin, AOD-9604, GHK-Cu, Selank, Semax, KPV, MOTS-C, and others overnight.

The FDA cited impurity and API characterization concerns for BPC-157 and MOTS-C, and insufficient human-exposure data for KPV among others.

Why it still matters: this is the single most important policy event in the modern peptide market's history. Every grey-market vendor that grew to scale between 2024 and 2025 was capturing patient demand that would otherwise have flowed to compounding pharmacies. The subsequent FDA enforcement wave (against grey-market vendors, not against compounders) was in large part an attempt to manage the consequences of this reclassification.

Primary sources: FDA briefing materials for the PCAC meeting; settled into the public record via the subsequent Evexias/Farmakeio litigation (see below).

Warning letter wave December 10, 2024

The FDA issued warning letters to Prime Peptides, Xcel Peptides, SwissChems, and Summit Research. All four were GLP-1-focused grey-market vendors. The letters asserted violations including marketing unapproved new drugs, misbranding, and in some cases direct human-use marketing with "research only" veneer.

Why it still matters: this was the first time the FDA sent multiple simultaneous warning letters at the RUO-vendor tier rather than at the compounding-pharmacy tier. Showed FDA was expanding enforcement from "compounders we can regulate" to "online vendors we want to shut down." In the three months after this wave, Behemoth Labz removed peptides and injectables from its catalog; Limitless Life rebranded to Limitless Biotech; and the market broadly began pre-emptive catalog trimming ahead of the 2025 enforcement surge.

Primary sources: FDA MARCS-CMS warning letters; RAPS coverage of the Dec 2024 wave.

Amino Asylum FDA raid June 18, 2025 (approximate)

The first physical federal raid on a major e-commerce peptide vendor.

June 18, 2025
Physical FDA raid · Amino Asylum Memphis warehouse
~400,000 monthly visitors · top-5 vendor · site offline overnight · pending orders frozen

Federal authorities raided Amino Asylum's Memphis warehouse on or around June 18, 2025. The website went offline overnight. Payment processing was terminated. Pending orders were frozen with no refund mechanism announced. Amino Asylum had been one of the top-five most-searched peptide vendors, with an estimated 400,000+ monthly website visitors.

The raid targeted products labeled as SARMs that in fact contained testosterone, a Schedule III controlled substance under the Anabolic Steroid Control Act. That mislabeling elevated the case from FDA-civil-enforcement (unapproved new drugs) to DEA-adjacent controlled-substance territory, which is why the physical raid and rapid DOJ plea followed.

Why it still matters: industry-shaping. Before June 2025, the e-commerce grey market operated on the assumption that FDA enforcement meant warning letters, not warrants. After June 2025, the market priced in physical raid risk. Within weeks, peer vendors began pre-emptive catalog trimming, customer migration to Peptide Sciences accelerated (ironically, the next to fall), and the "it can happen to any of us" sentiment became the baseline.

Primary sources: MuscleAndBrawn retrospective8; PSPeptides retrospective9; contemporaneous Evolutionary.org forum thread10; PeptideExaminer vendor dossier11.

ITC General Exclusion Order on tirzepatide April 15, 2025

The US International Trade Commission's Section 337 Commission determination found that tirzepatide respondents had violated the statute by importing infringing products. The General Exclusion Order gave Customs and Border Protection standing authority to seize tirzepatide at ports of entry, without the case-by-case review that had previously slowed enforcement.

Why it still matters: first peptide-class GEO. Changed the math of Chinese-direct shipping for tirzepatide specifically, and, by extension, the risk profile for all GLP-1 imports. Customs seizures in Cincinnati alone surged in the quarters following this order.

Primary sources: Federal Register notice, April 15 2025; USITC Section 337 case file on Certain Tirzepatide Products.

The September 9, 2025 warning-letter wave September 9, 2025

50+ FDA warning letters · single day · September 9, 2025
Order-of-magnitude jump from the four December 2024 letters. Targeted GLP-1 compounders and manufacturers. 15-day response window. Example: GLP-1 Solution 715883.

The FDA issued the letters to US and international companies compounding or manufacturing semaglutide and tirzepatide. The letters primarily targeted false or misleading marketing claims: statements that compounded products were "generic versions" of FDA-approved GLP-1s, or that they contained the "same active ingredient" as brand-name drugs. The FDA gave recipients 15 working days to respond with a corrective action plan.

Why it still matters: most operators we talked to point to the September 9 wave as the trigger for Peptide Sciences' voluntary shutdown five months later. The math shifted: continuing to operate at Peptide Sciences' scale would have meant becoming the next headline FDA action, and the cost of that outcome exceeded the remaining profitable years of grey-market operation. Specific named recipients that appeared on the FDA's warning-letter index included GLP-1 Solution and roughly 49 others; the full list is maintained in the FDA's public warning letter database.43

Voluntary shutdowns

Behemoth Labz catalog trim November 2024

Not a shutdown but a preemptive concession. As the December 2024 warning-letter wave was becoming clearly inevitable, Behemoth Labz removed injectables, peptides, and nootropics from its catalog. The business continued in a narrower form.

Why it still matters: the first visible case of a peer vendor voluntarily conceding regulatory ground. Set the template for the 2025-2026 pattern of pre-emptive catalog trimming.

Limitless Life → Limitless Biotech rebrand November 2024 (approximate)

Limitless Life Nootropics rebranded to Limitless Biotech around the same window. The rebrand appeared to be cosmetic (same domain pattern, same catalog, same customer base) rather than a closure-reopen. We are cataloging it here because it is the only fully-documented rebrand event in our archive.

Why it still matters: cautionary data point. Rebrands during enforcement waves are common in community memory but rarely documented with paperwork. This one is.

Secondary 2025 shutdowns mid-to-late 2025

A group of smaller grey-market vendors closed quietly through the 2025 enforcement wave without headline-level attention. Named in community running-lists and industry retrospectives:

Each of these failed quietly enough that they generated less forum discussion than the Peptide Sciences / Amino Asylum headlines, but collectively represent a structural narrowing of the vendor pool. When the market audits what remains after the 2025–2026 collapse, the surviving count is smaller than the headline-vendor list suggests because of this secondary tier.

Why it still matters: the enforcement wave disproportionately removed mid-tier operators. The very smallest vendors (too small to draw FDA attention) survived. The very largest faced targeted enforcement. The middle bracket collapsed. Leaves a barbell-shaped 2026 market — a handful of scaled survivors plus a long tail of micro-vendors, with the middle structurally thinner than before.

Primary sources: community-maintained running lists (edparker92 Substack; the Peptide Catalog shutdown tracker); vendor-site DNS-history forensics where the site is no longer resolving. Individual primary-source vendor-announcement pages do not appear to exist for any of the four, which is itself the data point.46

Science.bio January 27, 2026

Science.bio announced permanent closure on January 27, 2026. Unusually for grey-market shutdowns, Science.bio committed to fulfilling outstanding orders or providing full refunds before going dark. No public explanation was given.

Science.bio was widely regarded as the "ethical" grey-market vendor, transparent third-party testing, consistent refund policies, clean communication. Its voluntary closure signaled that even quality-first operators had concluded the trade no longer worked. The customer base split: some left the peptide market entirely, others migrated to Peptide Sciences (which fell five weeks later).

Why it still matters: the "ethical exit." When the vendor everyone agreed was the good actor concluded the math didn't work, the market interpreted it as signal that the regulatory posture had structurally changed, not just temporarily escalated.

Primary sources: Peptalabs retrospective12; Substack shutdown tracker13.

Peptide Sciences March 6, 2026

The largest single loss of grey-market capacity in the market's history.

Peptide Sciences (Henderson, Nevada) posted a three-sentence notice on March 6, 2026 announcing voluntary shutdown: "After careful consideration, Peptide Sciences has made the decision to voluntarily shut down operations and discontinue the sale of our research products." No refund process was announced. Pending orders became losses.

Peptide Sciences had been the largest grey-market research-peptide vendor in the United States. $7.4 million in online sales in December 2025 alone (per Grips Intelligence).19 The company had operated for 10+ years.

$7.4 million in online sales in December 2025 alone. Three months later, the site was a three-sentence shutdown notice.

The shutdown came 8 days after Secretary Kennedy's Feb 27 JRE announcement that the FDA was moving ~14 peptides back to Category 1. The read in community channels was straightforward: with compounded alternatives returning and DOJ already mid-prosecution against peer vendors, Peptide Sciences' founders had nothing left to defend. Staying open meant being the next headline. They closed instead.

Why it still matters: End of the 2020–2025 "bulletproof grey market" era. Customer migration drove measurable spikes at Limitless Biotech, Prime Peptides, and smaller vendors in the weeks after. The aftermath is still unfolding as of this writing.

Primary sources: contemporaneous Twitter/X announcement capture14; Lumalex Law analysis15; Peptide Dossier retrospective16.

Consumer-direct funnel scams

A distinct category of fraud that doesn't fit "vendor" framing because the scammer never intended to ship product. These are pay-to-unlock schemes: the target thinks they're ordering from a peptide vendor, pays, then faces escalating "refundable" fees to release the shipment. The pattern is well-documented in long-form community reporting.36

"Mia Peptide" (TikTok @miapeptide1) active, 2025–2026

The canonical fee-ladder. TikTok funnel into a Telegram group populated with shill usernames repeating endorsements. Order workflow:

  1. Initial payment via Zelle, Cash App, Apple Pay, or crypto ($305–$740 typical)
  2. "Refundable insurance fee" demanded before shipment (~$305)
  3. Fee negotiated downward when resistance appears ($205, $150); "refundable" is the critical word
  4. Additional "Consumer Use Tax" added (~$405)
  5. Refund conditional on yet another payment

Victim reports describe Zelle payments routed to a recipient name that recurs across at least two separate incidents, suggesting a single operator or coordinated cluster behind the "Mia" persona.36 The fake courier ExpressRouteHub is fabricated, no such logistics provider exists.

"Olivia Grace" identical model

Same fee-ladder scheme, same payment rails, different fake courier (Global Package Logistics). Linked to the Mia network by shared operational patterns and overlapping victim-forum cross-posts.36

Zhengzhou Strong Peptide + "ShipZone Logistics" variant

Different venue (email/Reddit rather than TikTok), same mechanic: fake shipping claims, fabricated "insurance fees" demanded post-payment. Documented in the BBB scam tracker.37

Why they belong here: none of these entities are vendors in any meaningful sense, they never had inventory, never intended to ship, and the entire "product" is the initial payment plus the subsequent fee extraction. Different from an exit-scam vendor in the same way a phishing site is different from a hacked retailer. Listed in this archive because a buyer evaluating vendors will encounter them, and the archetype will repeat under new names.

Community-warned vendors

Vendors where the evidentiary bar is multiple forum warnings from independent accounts but no primary-source legal record. Named here with the evidentiary caveat.

ERP community group-test findings, 2025

A community-organized group test of approximately 80–85 participants submitted ERP-branded product to Janoshik under a neutral label ("Strong Like Bull") specifically to prevent ERP from co-opting the resulting COAs for marketing. The test produced two separable quality findings:

ERP "Strong Like Bull" group test (n≈80 cohort) · Janoshik blind submission
TestLabelMeasuredDelta
SS-31 mass50 mg44.10 mg−11.8%
SS-31 endotoxin~26.79 EU/vialabove validated reporting range

Underfilling at the 11.8% level is not within any reasonable measurement-error band; it is a mass-accuracy miss that a prospective buyer needs to factor into dosing. The endotoxin reading sat above the assay's validated reporting range, which is itself an actionable signal for injectable product.

The customer-service response is as consequential as the technical findings. ERP's documented reactions to buyers presenting the group-test COAs included: shifting explanations (overfill, dissolution issues, "that's not our label"), retroactive policy changes ("that fee wasn't on the invoice when I bought"), escalation to chargeback threats, and in several documented cases banning customers from their Telegram channel and deleting the chat history of the dispute.

Why it belongs in the archive: most vendor-quality issues resolve at the level of "one bad batch, vendor makes it right." The documented ERP pattern reads differently to us. Based on the Krysia Substack investigation44 and the corroborating GLP-1 Forum thread45, the combination of a mass-accuracy miss, an endotoxin signal, and the response pattern looks less like individual-batch remediation and more like systemic deflection. A prospective buyer should evaluate ERP knowing both the technical finding and the customer-service response style.

Primary sources: Krysia Substack — "The Trouble with ERP"44; GLP-1 Forum "JEEP isn't only endo concern. ERP would like a word" thread.45

Modern Peptides

Multi-page vendor-warning thread on GLP-1 Forum, flagged by several independent reviewers in 2024–2025.38 Scamadviser lists the domain as nominally safe, which illustrates the limitation of automated trust scores, the community signal here runs ahead of the automated signal.

Polaris Peptides / Peppy / Aminos Research / Skye's Peptides cluster

A December 2024 GLP-1 Forum thread39 alleged these four storefronts are a coordinated operation. The allegation is disputed in the thread itself (some commenters report fine experiences), so we list the cluster at the bottom of the evidentiary scale — the allegation has been raised publicly but we are not treating it as a finding. Read the source thread and decide for yourself.

Peptidefacility / MGY / Jingshen Peptide impersonation

Marked POSSIBLE SCAM on GLP-1 Forum; details suggest impersonator overlap rather than first-party fraud. See Impersonator ecosystems below for the structural pattern.40

Wuhan Wansheng Bio / Laikang Biotechnology impersonation

MESO-Rx thread documenting multiple customers scammed twice by entities claiming to represent Wuhan Wansheng Bio and Laikang Biotechnology. Likely a Chinese-manufacturer-impersonation scheme rather than the actual manufacturers.41

ASC / "Tuk" dormant since mid-2025

GLP-1 Forum references describe ASC's primary contact "Tuk" going silent after a product-quality incident that one thread characterized in unfavorable terms. We have not located a long-form investigation equivalent to the QSC documentation, so ASC sits at this evidentiary tier until better sources surface.

Paradigm Peptides / Canlab Research

Paradigm Peptides ceased operations; Canlab Research was suspended by Health Canada. Both are documented in retrospective peptide-industry analyses but predate our primary-source archive, listed here for completeness rather than as detailed case studies.

The impersonator layer

An under-documented structural feature of this market: every vendor with meaningful brand recognition has an active impersonator ecosystem. A prospective buyer is therefore exposed to at least two distinct risk surfaces, the original vendor's own track record, and the impersonation fraud that shadows the brand on messaging platforms.

Documented impersonator ecosystems:

Why it matters for the archive: a customer reporting they were "scammed by [brand]" may have been scammed by the impersonator layer rather than the brand itself. We note this not to exonerate any particular vendor, several of the impersonated brands have their own issues, but because the scam-attribution problem is real, and getting it wrong produces bad advice.

Regulatory milestones

Not incidents, but the policy events that produced them.

Belcourt/Ly/White "Bypassing Prescribers" September 19, 2024

Annals of Pharmacotherapy published a peer-reviewed study titled "Bypassing Prescribers and Pharmacists: Online Purchasing of Semaglutide and Tirzepatide 'For Research Purposes.'"17 The authors conducted structured purchase tests from self-identified research-chemical vendors, analyzed the products received, and documented the regulatory and safety implications.

Why it still matters: every subsequent regulator, prosecutor, and corporate counsel leaning into this space has cited this paper. It moved the regulatory framing from "a few bad actors selling unapproved drugs" to "a structural supply chain enabling large-scale non-prescription access to GLP-1 agonists." The 3-month gap between publication and the December 2024 FDA warning-letter wave is not coincidence.

Ambrus et al. "Semaglutide 'Research Chemical' Analysis" JMIR 2024

Ambrus et al. published a separate analysis in JMIR Infodemiology in 2024, testing seven randomly-purchased samples of "research grade" semaglutide from online vendors. Measured purity ranged from 7.7%–14.37% against label claims of 99%. Endotoxin was detected in every sample. (Ambrus 2024, JMIR)18

This paper is the single most-cited peer-reviewed primary source in the research-peptide literature. We reference it in nearly every article that touches GLP-1s.

2024 Evexias / Farmakeio settlement September 2024

The settlement in litigation challenging the 2023 Category 2 reclassification. As part of the settlement, the FDA agreed to a PCAC review of certain peptides, a partial concession that created the procedural path to the 2026 Category 1 restoration push. Without this settlement, no July 23, 2026 PCAC meeting.

RFK Jr. JRE #2461 announcement February 27, 2026

During episode 2461 of The Joe Rogan Experience, HHS Secretary Robert F. Kennedy Jr. announced that approximately 14 of the 19 Category 2-restricted peptides would return to Category 1, restoring legal 503A access to BPC-157, TB-500, CJC-1295, Ipamorelin, AOD-9604, GHK-Cu, Selank, Semax, KPV, MOTS-C, Thymosin Alpha-1, and others under physician prescription.

Why it still matters: single-handedly removed the core policy driver of the grey market for ~14 compounds. Peptide Sciences' shutdown announcement came 8 days later. The formal step in the reversal is the PCAC consultation scheduled for July 23, 2026. We cover the forward impact in our MAHA / PCAC preview piece.

Patterns in the archive

Several patterns hold across three or more incidents, enough to call them patterns rather than coincidences.

The 6-month raid-to-plea cadence

Tailor Made conduct end Apr 2020 → plea Oct 2020 = ~6 mo
Premier Pharmacy inspection Apr 2019 → consent decree late 2019 = ~6 mo
Amino Asylum raid Jun 2025 → plea Dec 2025 = ~6 mo

The consistency suggests DOJ's standard case-processing timeline, not coincidence. If you are watching for the successor to Amino Asylum, the likely window is roughly six months after the next major raid, whenever that lands.

Pre-emptive catalog trimming after enforcement events

Pre-December 2024 warning letters → Behemoth Labz removes injectables/peptides (November 2024, anticipating the wave). Post June 2025 Amino Asylum raid → Science.bio begins wind-down (Q4 2025). Post September 2025 50-letter wave → Peptide Sciences closes (March 2026).

Every major enforcement event in the archive is followed by at least one peer-vendor catalog contraction or closure within ~3 months. No major shutdown in the archive was not preceded by an enforcement signal.

Regulatory attention → enforcement wave 3-6 month lag

If you are watching congressional hearings or major academic publications as early-warning signals, the enforcement typically lands one fiscal quarter later. This is actionable for vendors reading the tea leaves.

"Research use only" as aggravating factor not defense

Every DOJ plea in the archive involved a vendor that used "research use only" marketing. The FDA has explicitly stated in warning letters that RUO language is "a ruse" when products are marketed, priced, packaged, or distributed in ways consistent with intended human use. This is not new law, it is the consistent interpretation across every enforcement action since 2020.

If you are Segment A: the RUO label is not legal cover. It is documentary evidence prosecutors will use against the vendor and, in some readings, potentially against you.

If you are Segment B: this matters less for you personally (customers are almost never prosecuted in these cases) but it explains why telehealth providers that used to compound semaglutide can no longer, and why ordering the "same" compound through an offshore vendor is categorically different from ordering through a compounding pharmacy.

What's not in this archive

Claims that we could not verify with at least two independent sources stay out of the main archive. They are tracked in a [unverified] section of our internal research corpus for future investigation. Notable unverified claims that community retrospectives reference but that we have not been able to substantiate include:

We welcome documentary evidence on any of these. If you have records, the contact link is in the footer.

How we update this

This is a living archive. When a new verified incident lands, we add an entry with the same format, dated, categorized, at least two independent sources, consequences analysis. Major shutdowns get dedicated posts with more depth. The archive itself is the reference of record.

Current status: 23 entries with primary or multi-source verification, 13 unverified community-sourced claims tracked separately, spanning 2018-2026. Adds are roughly 1-2 per month on average, heavier during enforcement waves. The archive itself is internal research; this post is the reader-facing summary.

If you are tracking a vendor that hasn't appeared here and you believe should have, or you have primary-source documentation of an incident we haven't logged, contact the TitrateLab research team through the community link in the footer.


Sources and further reading

The footnote list below covers the primary sources referenced in this article. The full incident-by-incident source list lives in our internal archive document (docs/research/peptide-incidents-archive-2018-2026.md) and is available on request.


TitrateLab is the intelligence layer for the peptide and biohacking underground. This archive is updated as new incidents are verified. Join the waitlist to be notified when the platform opens.


  1. peptide.partners ("Peptide cults and cartel bosses down") investigative long-form on WellnessBuy, group-buy cult dynamics, and aftermath. 

  2. Cernum Biosciences ("Avoid These Peptide Scams") industry retrospective citing WellnessBuy as the canonical Discord group-buy exit scam. 

  3. FDA OCI — "Nicholasville Compounding Pharmacy and Its Owner Plead Guilty to Unlawful Distribution" — FDA Office of Criminal Investigations re-post of the plea release. 

  4. DOJ Eastern District of Kentucky, sentencing release on Tailor Made Compounding and Jeremy Delk. 

  5. Amtrak OIG press release — "Amtrak Employee and Wife Plead Guilty to Selling $3 Million Worth of Misbranded Drugs." Primary source with dates and forfeiture amount. 

  6. DOJ Maryland announcement — "Owner of Bodybuilding Drug Companies Admits Selling Misbranded Drugs." 

  7. DOJ USAO Northern District of Indiana — United States v. Matthew Kawa et al. (primary case page). December 10, 2025 plea covering Paradigm Peptides and Amino Asylum defendants; sentencing scheduled July 30, 2026 before Judge Cristal C. Brisco (US District Court, South Bend). 

  8. MuscleAndBrawn, retrospective on the Amino Asylum raid with approximate date. 

  9. PSPeptides, industry retrospective on Amino Asylum shutdown. 

  10. Evolutionary.org forum, contemporaneous thread documenting the overnight site takedown. 

  11. PeptideExaminer, detailed vendor dossier with timeline. 

  12. Peptalabs — "Science.bio Shutdown" retrospective with exact date. 

  13. edparker92 Substack — "All Peptide Vendors That Shut Down" ongoing tracker. 

  14. Twitter/X announcement capture from the Peptide Sciences account, March 6, 2026. 

  15. Lumalex Law — "Why Did Peptide Sciences Shut Down" legal analysis, March 13, 2026. 

  16. Peptide Dossier — Peptide Sciences shutdown retrospective. 

  17. Belcourt, B.; Ly, K.; White, A. — "Bypassing Prescribers and Pharmacists: Online Purchasing of Semaglutide and Tirzepatide 'For Research Purposes.'" Annals of Pharmacotherapy, September 2024. 

  18. Ambrus, J. et al. — "Analytical characterization of semaglutide products purchased online as 'research chemicals.'" JMIR Infodemiology, 2024. https://doi.org/10.2196/52877 

  19. Grips Intelligence vendor sales tracker, December 2025 snapshot. 

  20. National Association of Attorneys General, joint letter to FDA, February 19, 2025. https://www.naag.org/policy-letter/fda-glp-1-compounding-2025/ 

  21. "Behind the Actress (The Tracy QSC Interview revisited)", krysia0430.substack.com, February 2026. Tracy acknowledges using Chinese actress Zhang Xinyu's photo as his profile image, framing it as "useful packaging" rather than fandom. https://krysia0430.substack.com/p/behind-the-actress-the-tracy-qsc 

  22. "yet another scam from Tracy at QSC!" — GLP-1 Forum, first post December 26, 2024. https://glp1forum.com/threads/yet-another-scam-from-tracy-at-qsc.2190/ 

  23. "Tracy gone MIA?" — GLP-1 Forum, first post January 9, 2025. Community timeline of the initial disappearance. https://glp1forum.com/threads/tracy-gone-mia.2333/ 

  24. "QSC - Don't call it a comeback" — GLP-1 Forum, first post August 1, 2025. Tracy's Telegram comeback announcement and community response. https://glp1forum.com/threads/qsc-dont-call-it-a-comeback.5281/ 

  25. "QSC Tracy burned me for $7.5k" — MESO-Rx, November 2025 order, posted after comeback. Customer paid $7,500, package returned to China February 25, 2026, Tracy went unresponsive on reship/refund negotiation. https://thinksteroids.com/community/threads/qsc-tracy-burned-me-for-7-5k.134438571/ 

  26. Multiple GLP-1 Forum and MESO-Rx threads document the pattern: new orders fulfilled, pre-comeback orders unremediated. Community analyst framing summarized in the comeback thread. 

  27. "SCAM ALERT - QSC Impersonation Scam" — GLP-1 Forum, August 2, 2023. Establishes that QSC communicates only via official email and qsc-usa.com; any third-party messaging-platform contact claiming to be Tracy is a separate scammer. https://glp1forum.com/threads/beware-qsc-scam.8/ 

  28. QSC operator broadcast message to international-cohort customers, late March 2026. Verbatim text reproduced in this section above. Direct talking points: arrest of "the person who manages our shipments" (no names, no public record cited), tracking numbers not logged to the shared system pre-arrest, no refunds / no order changes / no credits "until you have a tracking number in hand", explicit non-response policy on customer messages, domestic operations carve-out (USA / UK / EU / AU / Canada warehouses unaffected), framing of customer worry as not the operator's priority. Pattern matches the August 2025 comeback announcement architecturally; community discussion threads on GLP-1 Forum and MESO-Rx are aggregating customer reports of non-shipment as of early April 2026. 

  29. "⚠️SAFETY WARNING!⚠️❗Multiple FAILED ENDOTOXIN TESTS on JEEP orange cap T30 (January batch)" — GLP-1 Forum, first post April 8, 2026. Documents three independently-sourced vials of JEEP T30 orange-cap (January 2026 batch) tested by LiquiLabs returning endotoxin results of 1,350 EU/vial (initial estimate), 1,360 EU/vial (confirmation, dilution 100-1000), and 2,306 EU/vial (third vial, dilution 1000+). All vials donated by different customers in different countries. https://glp1forum.com/threads/safety-warning-multiple-failed-endotoxin-tests-on-jeep-orange-cap-t30-january-batch.15084/ 

  30. "Endotoxin Warning" — GLP-1 Forum, first post April 8, 2026. Community-wide discussion thread on what endotoxin contamination means for parenteral-use research peptide and what testing frequency is reasonable for the buyer side. 64+ posts as of mid-April 2026. https://glp1forum.com/threads/endotoxin-warning.15071/ 

  31. "Enter your JEEP batch number and see the differences in your kit" — GLP-1 Forum, first post April 18, 2026. Community-organized batch-aggregation thread collecting reports of JEEP product appearance/condition by batch number, intended to triangulate which batches share the contamination signal. https://glp1forum.com/threads/enter-your-jeep-batch-number-and-see-the-differences-in-your-kit.15110/ 

  32. "JEEPJEEP Important Announcement" — GLP-1 Forum, original post September 26, 2025 (vendor holiday-sale announcement). Thread is the canonical vendor-discussion home for JEEP and accumulated 173+ posts through April 2026 as community pressure for an endotoxin response built. Worth reading not for the original holiday content but for the vendor's posting pattern in the April 2026 reply window. https://glp1forum.com/threads/jeepjeep-important-announcement.7812/ 

  33. "JEEP isn't only endo concern. ERP would like a word....." — GLP-1 Forum, first post April 19, 2026. Links to an independent-analyst long-form post at krysia0430.substack.com/p/the-trouble-with-erp documenting what the analyst describes as ERP's "lousy response" to community endotoxin questions. 89+ posts as of late April 2026. https://glp1forum.com/threads/jeep-isnt-only-endo-concern-erp-would-like-a-word.15135/ 

  34. Baohuadongnuo vendor account — GLP-1 Forum, joined March 28, 2025, last post December 21, 2025. Promotional posting pattern (Black Friday, Christmas, COA releases) across Q4 2025 followed by four months of silence. https://glp1forum.com/members/baohuadongnuo.5995/ 

  35. Marketplace Vendors listing — GLP-1 Forum, April 2026. BAOHUA flagged [🚫INACTIVE 🚫] on the community-maintained vendor list. https://glp1forum.com/forums/vendors/ 

  36. "The Refund That Requires Another Payment; The MIA Peptide Scam", krysia0430.substack.com, 2025. Long-form documentation of the Mia Peptide and Olivia Grace fee-ladder patterns, with payment-rail attribution and fake-courier identification. https://krysia0430.substack.com/p/the-refund-that-requires-another 

  37. BBB Scam Tracker report — Zhengzhou Strong Peptide + ShipZone Logistics. Variant fee-ladder scheme using false shipping claims and fabricated "insurance fees." https://www.bbb.org/scamtracker/lookupscam/1148339 

  38. "Vendor warning Modern Peptides" — GLP-1 Forum thread. https://glp1forum.com/threads/vendor-warning-modern-peptides.2711/ 

  39. "Peppy Skye peptides aminos research Polaris peptides scammers" — GLP-1 Forum, December 2024. https://glp1forum.com/threads/peppy-skye-peptides-aminos-research-polaris-peptides-scammers.729/ 

  40. "POSSIBLE SCAM - Peptidefacility / MGY / Jingshen Peptide Impersonation" — GLP-1 Forum. https://glp1forum.com/threads/peptidefacility-mgy-jingshen-peptide-impersonation.8239/ 

  41. "WARNING: Scammed Twice by Chinese Peptide Vendors – FAKE SOURCES PRETENDING TO BE Wuhan Wansheng Bio & Laikang Biotechnology" — MESO-Rx Forum. https://thinksteroids.com/community/threads/warning-scammed-twice-by-chinese-peptide-vendors-fake-sources-pretending-to-be-wuhan-wansheng-bio-laikang-biotechnology.134437666/ 

  42. "GYC - ⚠️⚠️GYC Official Announcement⚠️⚠️" — GLP-1 Forum. GG Peptides / GYC fraud warning naming impersonator domains and confirming official contact channels. https://glp1forum.com/threads/warningwarninggyc-official-announcementwarningwarning.12159/ 

  43. FDA MARCS-CMS warning letter database, September 9, 2025 batch. 50+ letters targeting GLP-1 compounders and manufacturers. Example letter: GLP-1 Solution (715883). https://www.fda.gov/inspections-compliance-enforcement-and-criminal-investigations/warning-letters/glp-1-solution-715883-09092025. Industry summary: Wilson Sonsini — "FDA Sends Warning Letters to More Than 50 GLP-1 Compounders and Manufacturers"; Holland & Knight — "FDA, HHS Taking Action Against Telehealth's Compounded Drug Advertising" (September 2025). 

  44. "The Trouble with ERP" — krysia0430.substack.com. Long-form documentation of the community group-test findings on ERP's SS-31 product, including the underfill data, the endotoxin reading, and the customer-service response pattern. https://krysia0430.substack.com/p/the-trouble-with-erp 

  45. "JEEP isn't only endo concern. ERP would like a word..." — GLP-1 Forum. Community discussion thread cross-referencing endotoxin concerns across vendors including ERP. https://glp1forum.com/threads/jeep-isnt-only-endo-concern-erp-would-like-a-word.15135/ 

  46. "All Peptide Vendors That Shut Down in 2025–2026" — edparker92 Substack. https://edparker92.substack.com/p/all-peptide-vendors-that-shut-down. The Peptide Catalog shutdown tracker. https://thepeptidecatalog.com/articles/peptide-vendors-shut-down-2025-2026. Royal Research, Peptide Tech Labs, American Research Labs, and Unchained Compounds appear in these running lists; primary-source vendor-announcement pages do not exist for any of the four, which is consistent with silent-exit behavior. 

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