AI summary Trust: medium Third-party lab

Janoshik tested this retatrutide from peptidegurus.com at 99.776% purity via HPLC. The quantity tested was 5.33mg against a 5mg label, a deviation of 6.6%. The test is recent (under 3 months), but information on endotoxins and the specific test type is missing. Customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • quantity deviation (6.6%)
Test date
2026-04-14
Purity
99.78% 99.776%
Batch / lot
—
Lab
Janoshik
Quantity
label 5mg tested 5.33mg
Qty vs label
+6.6%
Endotoxins
—
Test score
—
Manufacturer
Peptide Gurus
View vendor profile
Peptides on this report
Retatrutide
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.

Verify on upstream
Method
HPLC
Dose
5mg
Catalogued
2026-04-20
Artifact hash
d8f52d31e5265854…
OCR text

Raw extracted text

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

{"peptide": "Retatrutide", "dose": "5mg", "purity_pct": 99.776, "purity_label": "99.776%", "method": "HPLC", "test_date": "2026-04-14", "client": "[EMAIL_REDACTED]", "notes": "", "label_qty": "5mg", "tested_qty": "5.33mg", "quantity_deviation_pct": 6.6, "is_blend": false, "components_json": "", "ocr_confidence": 0.95}
This COA is part of TitrateLab's community-trust corpus. See more from Peptide Gurus or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →