TB-500 99.8% Purity — Uther PeptideCertificate of Analysis · Independent third-party lab result
This COA was tested by Peptide Test, an independent third-party lab. The TB-500 batch (UTH 12/17/24 - Blue cap, black crimp) showed 99.789% purity. However, the tested quantity was 31.9% over the 10mg label, and there is no information on the test method or endotoxin status. The test is stale (over 1 year old).
- stale (1+ years old)
- no endotoxin test
- quantity deviation (31.9%)
- Test date
- 2025-03-10
- Testing lab
- Peptide Test
- Batch / lot
- UTH 12/17/24 - Blue cap, black crimp
- Quantity
- 13.19mg
- Endotoxins
- —
- Assay method
- —
How this result compares
This TB-500 certificate's tested purity of 99.79% ranks higher than 86% of the 1248 TB-500 certificates with a purity result we have catalogued (median 99.39%).
Tested 2025-03-10 by Peptide Test. This test is newer than 6% of our catalogued TB-500 certificates.
Uther Peptide has 524 certificates in our corpus, including 20 for TB-500 at a median tested purity of 99.55%.