Retatrutide — BarnCertificate of Analysis · Independent third-party lab result
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.
- 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.
- Endotoxins
- —
- Assay method
- —
- Label dose
- 30mg
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%.
Test report image
Janoshik (public)
Artifact capturedWe have the certificate image (SHA-256 hash captured) — you can verify it loads from the upstream lab and matches the artifact shown here.
Verify on the upstream lab