Tirzepatide 99.8% Purity — PGBCertificate of Analysis · Independent third-party lab result
This COA was extracted from a community forum, with the original poster claiming 'Peptide Test' tested PGB's Tirzepatide (batch TZ 15mg 2 vials) at 99.85% purity. The reported quantity showed a significant +22% deviation from the label (15mg vs 18.3mg). This is a community signal, not a directly verifiable lab report, and the test is stale (over 1 year old).
- chain-of-custody gap
- stale (1+ years old)
- no endotoxin test
- Test date
- 2024-12-06
- Testing lab
- Peptide Test
- Batch / lot
- TZ 15mg 2 vials
- Quantity
- 18.3mg
- Endotoxins
- —
- Assay method
- —
How this result compares
This Tirzepatide certificate's tested purity of 99.85% ranks higher than 56% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2024-12-06 by Peptide Test. This test is newer than 4% of our catalogued Tirzepatide certificates.
PGB has 61 certificates in our corpus, including 7 for Tirzepatide at a median tested purity of 99.84%.