AI summary Trust: medium Third-party lab

Janoshik tested this retatrutide at 99.671% purity via HPLC, with multiple quantity measurements ranging from 16.18 mg to 16.98 mg. The test is recent (under 3 months) and customers can cross-check on the lab's public verification URL. However, the batch ID, label quantity, and endotoxin status are unknown.

Watch out for
  • no endotoxin test
  • unknown batch ID
  • unknown label quantity
Test date
2026-03-30
Purity
99.67% 99.671%; 99.736%; 99.529%.
Batch / lot
—
Lab
Janoshik
Quantity
label — tested 16.18 mg; 16.64 mg; 16.98 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
a9440dec98638bed…
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": 99.671, "purity_label": "99.671%; 99.736%; 99.529%.", "method": "HPLC", "test_date": "2026-03-30", "client": "[EMAIL_REDACTED]", "notes": "", "label_qty": "", "tested_qty": "16.18 mg; 16.64 mg; 16.98 mg.", "quantity_deviation_pct": null, "is_blend": false, "components_json": "", "ocr_confidence": 0.85}
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.