Tirzepatide 98.6% Purity — GYCCertificate of Analysis · Independent third-party lab result
This COA was extracted from a community forum / Discord channel. The original poster claimed a lab named 'Peptide Test' tested GYC's Tirzepatide (batch 'GYC Volunteer Testing Group') at 98.579% purity, with a quantity deviation of +4.82% (62.89mg tested vs 60mg label). The test is stale (over a year old), and there's no endotoxin information. The lab's signature is not directly verifiable from this source, indicating a chain-of-custody gap.
- stale (1+ years old)
- no endotoxin test
- chain-of-custody gap
- Test date
- 2024-12-23
- Testing lab
- Peptide Test
- Batch / lot
- GYC Volunteer Testing Group
- Quantity
- 62.89mg
- Endotoxins
- —
- Assay method
- —
How this result compares
This Tirzepatide certificate's tested purity of 98.58% ranks higher than 3% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2024-12-23 by Peptide Test. This test is newer than 5% of our catalogued Tirzepatide certificates.
GYC has 282 certificates in our corpus, including 96 for Tirzepatide at a median tested purity of 99.84%.