AI summary Trust: medium Third-party lab

Janoshik tested this retatrutide at 99.84% purity via HPLC, with multiple quantity readings around 22.8mg. The test is recent (under 3 months) and customers can cross-check on the lab's public verification URL. However, the batch ID is unknown, and there is no endotoxin test reported.

Watch out for
  • no endotoxin test
  • unknown batch ID
Test date
2026-04-01
Purity
99.84% 99.779%; 99.872%; 99.883%.
Batch / lot
—
Lab
Janoshik
Quantity
label — tested 22.89 mg; 22.63 mg; 22.91 mg
Qty vs label
—
Endotoxins
—
Test score
—
Manufacturer
Barn
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
Catalogued
2026-04-24
Artifact hash
d12a2a4380fe9594…
OCR text

Raw extracted text

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

{"peptide": "Retatrutide", "dose": "", "purity_pct": 99.84, "purity_label": "99.779%; 99.872%; 99.883%.", "method": "HPLC", "test_date": "2026-04-01", "client": "[EMAIL_REDACTED]", "notes": "", "label_qty": "", "tested_qty": "22.89 mg; 22.63 mg; 22.91 mg", "quantity_deviation_pct": null, "is_blend": false, "components_json": "", "ocr_confidence": 0.92}
This COA is part of TitrateLab's community-trust corpus. See more from Barn or learn how trust scores are computed on the methodology page.