Tirzepatide 99.8% Purity — GYCCertificate of Analysis · Independent third-party lab result
Peptide Test reported this GYC tirzepatide (batch 20250636 red caps) at 99.829% purity. The tested quantity of 37.206mg significantly exceeded the 30mg label, a deviation of over 24%. Endotoxin status is unknown. This test is older (6-12 months) and customers can cross-check on the lab's public verification URL.
- no endotoxin test
- older (6-12 months)
- significant quantity deviation
- Test date
- 2025-07-18
- Testing lab
- Peptide Test
- Batch / lot
- batch 20250636 red caps
- Quantity
- 37.206mg
- Endotoxins
- —
- Assay method
- —
How this result compares
This Tirzepatide certificate's tested purity of 99.83% ranks higher than 51% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2025-07-18 by Peptide Test. This test is newer than 20% of our catalogued Tirzepatide certificates.
GYC has 282 certificates in our corpus, including 96 for Tirzepatide at a median tested purity of 99.84%.