Retatrutide 99.0% Purity — BarnCertificate of Analysis · Independent third-party lab result
This COA was tested by Janoshik, an independent third-party lab. The report indicates a tested quantity of 10mg, but purity and endotoxin results are not available. The test is recent (3-6 months old). Customers can cross-check on the lab's public verification URL.
- no purity test
- no endotoxin test
- unknown batch ID
- Test date
- 2025-11-26
- Testing lab
- Janoshik
- Batch / lot
- —
- Quantity
- 10.49 mg; 11.45 mg; 11.22 mg.
- Endotoxins
- —
- Assay method
- —
- Label dose
- 10mg
How this result compares
This Retatrutide certificate's tested purity of 99.04% ranks higher than 4% of the 9821 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-11-26 by Janoshik. This test is newer than 29% 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