AI summary Trust: medium Third-party lab

This COA was tested by an independent third-party lab, Janoshik. The retatrutide showed 99.406% purity via HPLC + MS. The tested quantity was 12.9% over the 20mg label, and endotoxin status is unknown. 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
  • quantity deviation (12.9% over)
Test date
2026-02-09
Purity
99.41% 99.406%
Batch / lot
—
Lab
Janoshik
Quantity
label 20mg tested 22.58 mg
Qty vs label
+12.9%
Endotoxins
—
Test score
—
Manufacturer
GreyLabs (discord.gg/9bjdYNW8XY)
View vendor dossier
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 + MS
Dose
20mg
Catalogued
2026-04-16
Artifact hash
55b15ed39a85bfce…
OCR text

Raw extracted text

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

{
  "peptide": "Retatrutide",
  "dose": "20mg",
  "purity_pct": 99.406,
  "purity_label": "99.406%",
  "method": "",
  "test_date": "2026-02-09",
  "client": "GreyLabs",
  "notes": "",
  "label_qty": "20mg",
  "tested_qty": "22.58 mg",
  "quantity_deviation_pct": 12.9,
  "is_blend": false,
  "components_json": "",
  "ocr_confidence": 1.0
}
This COA is part of TitrateLab's community-trust corpus. See more from GreyLabs (discord.gg/9bjdYNW8XY) or learn how trust scores are computed on the methodology page.