Tirzepatide 99.9% Purity — Uther PeptideCertificate of Analysis · Independent third-party lab result
Janoshik tested this tirzepatide batch (Feb 2025 Black cap) at 99.918% purity. The quantity tested was 35.37mg, a significant deviation of +17.9% from the 30mg label. Endotoxin status is unknown. This test is stale (over 1 year old). Customers can cross-check on the lab's public verification URL.
- stale (1+ years old)
- no endotoxin test
- significant quantity deviation (+17.9%)
- Test date
- 2025-02-27
- Testing lab
- Janoshik
- Batch / lot
- Feb 2025 ( Black cap )
- Quantity
- 35.37mg
- Endotoxins
- —
- Assay method
- —
How this result compares
This Tirzepatide certificate's tested purity of 99.92% ranks higher than 81% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2025-02-27 by Janoshik. This test is newer than 9% of our catalogued Tirzepatide certificates.
Uther Peptide has 524 certificates in our corpus, including 65 for Tirzepatide at a median tested purity of 99.85%.
Test report image
Third-party community lab
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.