Tirzepatide 99.8% Purity — PGBCertificate of Analysis · Independent third-party lab result
This COA was extracted from a community forum / Discord channel. The original poster claimed Peptide Test lab tested PGB's Tirzepatide (batch TZ 15mg 2 vials) at 99.846% purity. The tested quantity was significantly over-labeled at 18.05mg vs 15mg. Endotoxin status and test method are unknown, and the test is stale (over 1 year old). The lab's signature is NOT directly verifiable from this source, as the image has passed through at least one re-share.
- stale (1+ years old)
- no endotoxin test
- chain-of-custody gap
- Test date
- 2024-12-06
- Testing lab
- Peptide Test
- Batch / lot
- TZ 15mg 2 vials
- Quantity
- 18.05mg
- Endotoxins
- —
- Assay method
- —
How this result compares
This Tirzepatide certificate's tested purity of 99.85% ranks higher than 55% 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%.