TB-500 99.3% Purity — Uther PeptideCertificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab, Janoshik. The TB-500 batch (TB410-0109) showed 99.331% purity. However, the tested quantity was 16.1% over the labeled 10mg, and there is no information on endotoxin levels or the test method used. The test is recent (3-6 months old).
- no endotoxin test
- quantity deviation (16.1% over)
- unknown purity test method
- Test date
- 2026-01-19
- Testing lab
- Janoshik
- Batch / lot
- TB410-0109
- Quantity
- 11.61mg
- Endotoxins
- —
- Assay method
- —
How this result compares
This TB-500 certificate's tested purity of 99.33% ranks higher than 45% of the 1248 TB-500 certificates with a purity result we have catalogued (median 99.39%).
Tested 2026-01-19 by Janoshik. This test is newer than 46% 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%.