Tirzepatide 99.8% Purity — GYCCertificate of Analysis · Independent third-party lab result
Janoshik tested this tirzepatide batch (2025091031) at 99.77% purity via HPLC. The tested quantity was 32.47 mg against a 30 mg label, an 8.23% deviation. No endotoxin test was performed, and the test is older (6-12 months). Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- older (6-12 months)
- quantity deviation (8.23%)
- Test date
- 2025-09-24
- Testing lab
- Janoshik
- Batch / lot
- [PHONE_REDACTED]
- Quantity
- 32.47 mg
- Endotoxins
- —
- Assay method
- HPLC
How this result compares
This Tirzepatide certificate's tested purity of 99.77% ranks higher than 36% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2025-09-24 by Janoshik via HPLC. This test is newer than 29% of our catalogued Tirzepatide certificates.
GYC has 282 certificates in our corpus, including 96 for Tirzepatide at a median tested purity of 99.84%.
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