AI summary Trust: medium Third-party lab

Janoshik tested this tirzepatide from zlzpeptide.com at 99.931% purity. The tested quantity of 134.16mg showed an 11.8% deviation from the 120mg label. Endotoxin status and test method are not specified. The test is recent (3-6 months old), and customers can cross-check on Janoshik's public verification URL.

Watch out for
  • no endotoxin test
  • vague purity language
  • batch ID unknown
Test date
2025-11-20
Purity
99.93% 99.931%
Batch / lot
—
Lab
Janoshik
Quantity
label 120mg tested 134.16 mg
Qty vs label
+11.8%
Endotoxins
—
Test score
—
Manufacturer
Zlz Peptide
View vendor profile
Peptides on this report
Tirzepatide
Certificate

Test report image

Certificate scan
Certificate scan as published.
Source

Janoshik (public)

✓ Artifact captured

We have the certificate image (SHA-256 hash captured) — you can verify it loads from the upstream lab and matches the artifact below.

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Dose
120mg
Catalogued
2026-04-16
Artifact hash
43bdf030f37db717…
OCR text

Raw extracted text

Extracted via OCR. Names, emails, phone numbers, and street addresses are auto-redacted before display. 

{
  "peptide": "Tirzepatide",
  "dose": "120mg",
  "purity_pct": 99.931,
  "purity_label": "99.931%",
  "method": "",
  "test_date": "2025-11-20",
  "client": "ZLZ peptides",
  "notes": "",
  "label_qty": "120mg",
  "tested_qty": "134.16 mg",
  "quantity_deviation_pct": 11.8,
  "is_blend": false,
  "components_json": "",
  "ocr_confidence": 0.98
}
This COA is part of TitrateLab's community-trust corpus. See more from Zlz Peptide or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →