TitrateLab · Certificate of Analysis

TB-500 — MKM PeptidesCertificate of Analysis · Independent third-party lab result

Purity Blend Blend tests measure quantity per component, not overall purity — a purity assay for a multi-peptide sample needs separate chromatographic runs.
Dose vs label No quantity measurement on this report.
Evidence Artifact captured Trust: low Blend
AI summary Source unclear

This COA is derived from an unknown source, potentially a blend, and lacks complete information. While a test date of 2026-04-08 is provided, indicating recency, key details such as purity, test method, and endotoxin status are missing. The labeled quantity is 10mg, but the tested quantity is unknown.

Watch out for
  • unknown source
  • no purity data
  • no endotoxin test
Test date
2026-04-08
Testing lab
Janoshik
Batch / lot
Quantity
Endotoxins
Assay method
Heavy metals analysis.
Context

How this result compares

We have catalogued 1495 TB-500 certificates; across the 1295 with a purity result the median tested purity is 99.38%.

Tested 2026-04-08 by Janoshik via Heavy metals analysis.. This test is newer than 68% of our catalogued TB-500 certificates.

MKM Peptides has 97 certificates in our corpus, including 6 for TB-500 at a median tested purity of 99.67%.

Manufacturer
MKM Peptides
View vendor profile
Certificate

Test report image

Certificate scan
Certificate scan as published.
Source

janoshik_blend_derived

Artifact captured

We have the certificate image (SHA-256 hash captured) — you can verify it loads from the upstream lab and matches the artifact shown here.

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Method
Heavy metals analysis.
Catalogued
2026-04-24
Artifact hash
517783bea3c046b3…
Related

Other TB-500 certificates

This certificate is part of TitrateLab's community-trust corpus. See more from MKM Peptides or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →