All TB-500 Certificate of Analysis results— 1256 COAs
TitrateLab · Certificate of Analysis

TB-500 99.3% Purity — Uther PeptideCertificate of Analysis · Independent third-party lab result

Tested purity 99.3% High purity
Dose vs label +16.1% Over the labeled dose
Evidence Asserted only Trust: medium
AI summary Third-party lab

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).

Watch out for
  • 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
label 10mg · tested 11.61mg
Endotoxins
Assay method
Context

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%.

Manufacturer
Uther Peptide
View vendor profile
Source

Third-party community lab

Asserted only
No verifiable evidence captured. This entry was added to our corpus from Third-party community lab. We did not save the certificate image, did not hash an artifact, and the upstream URL is either a domain root or absent — we cannot independently confirm this report existed. Treat as curator-asserted only.
Catalogued
2026-04-24
Related

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All TB-500 results & stats
This certificate is part of TitrateLab's community-trust corpus. See more from Uther Peptide or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →