Tirzepatide 99.8% Purity — Hangzhou Youngpeptide Biotechnology HybCertificate of Analysis · Independent third-party lab result
Janoshik tested this HYB tirzepatide batch ('White caps') at 99.765% purity. However, the tested quantity was significantly lower than the label (1.35mg vs 15mg, a 91% deviation), and there is no information on the test method, type, or endotoxin status. The test is older (6-12 months). Customers can cross-check on the lab's public verification URL.
- quantity deviation (-91%)
- no endotoxin test
- stale (6-12 months)
- Test date
- 2025-05-28
- Testing lab
- Janoshik
- Batch / lot
- White caps
- Quantity
- 1.35mg
- Endotoxins
- —
- Assay method
- —
How this result compares
This Tirzepatide certificate's tested purity of 99.77% ranks higher than 35% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2025-05-28 by Janoshik. This test is newer than 15% of our catalogued Tirzepatide certificates.
Hangzhou Youngpeptide Biotechnology Hyb has 91 certificates in our corpus, including 22 for Tirzepatide at a median tested purity of 99.78%.
Third-party community lab
URL referencedThis entry references an upstream lab URL we crawled. We did not save the artifact, so we can't prove the report still loads as it did when we catalogued it.