Tirzepatide 99.8% Purity — Qingdao Sigma ChemicalCertificate of Analysis · Independent third-party lab result
Janoshik tested this tirzepatide batch ('Nov 26 Purple Cap') at 99.793% purity. The tested quantity was 31.45mg against a 30mg label, a deviation of +4.83%. Endotoxin status is unknown. This test is stale (over a year old), and while a verification URL is available, the test method and type are not specified.
- stale (1+ years old)
- no endotoxin test
- vague purity language
- Test date
- 2025-01-24
- Testing lab
- Janoshik
- Batch / lot
- Nov 26 Purple Cap
- Quantity
- 31.45mg
- Endotoxins
- —
- Assay method
- —
How this result compares
This Tirzepatide certificate's tested purity of 99.79% ranks higher than 40% of the 7694 Tirzepatide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-01-24 by Janoshik. This test is newer than 6% of our catalogued Tirzepatide certificates.
Qingdao Sigma Chemical has 515 certificates in our corpus, including 82 for Tirzepatide at a median tested purity of 99.72%.
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.