All Retatrutide Certificate of Analysis results(10,468 COAs)
TitrateLab · Certificate of Analysis

Retatrutide — BarnCertificate of Analysis · Independent third-party lab result

Purity Not reported This certificate did not report an HPLC purity figure.
Dose vs label 33.67 mg; 34.78 mg; 34.46 mg. Label 30mg · tested 33.67 mg; 34.78 mg; 34.46 mg.
Evidence Artifact captured Trust: medium
AI summary Third-party lab

This COA was tested by Janoshik, an independent third-party lab. The report for this retatrutide batch (date 2026-01-28) is recent (3-6 months old). However, specific purity, quantity, and endotoxin results are not available from this source. Customers can cross-check on the lab's public verification URL.

Watch out for
  • no purity test
  • no endotoxin test
  • no quantity test
Test date
2026-01-28
Testing lab
Janoshik
Batch / lot
Quantity
33.67 mg; 34.78 mg; 34.46 mg.
label 30mg · tested 33.67 mg; 34.78 mg; 34.46 mg.
Endotoxins
Assay method
Label dose
30mg
Context

How this result compares

We have catalogued 11030 Retatrutide certificates; across the 10463 with a purity result the median tested purity is 99.83%.

Tested 2026-01-28 by Janoshik. This test is newer than 43% of our catalogued Retatrutide certificates.

Barn has 54 certificates in our corpus, including 17 for Retatrutide at a median tested purity of 99.81%.

Manufacturer
Barn
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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 shown here.

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Dose
30mg
Catalogued
2026-04-22
Artifact hash
4d2b86fee197464f…
Related

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This certificate is part of TitrateLab's community-trust corpus. See more from Barn or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →