TitrateLab · Certificate of Analysis

TB-500 — crystalpeptides.euCertificate 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

Source attribution for this COA is incomplete, derived from a Janoshik blend test. The test, dated January 8, 2026, indicates a quantity of 5.32mg for a 5mg label, representing a 6.4% deviation. Purity and endotoxin status are unknown. Customers should treat this as one data point, not as confirmation.

Watch out for
  • unknown purity
  • unknown endotoxin status
  • quantity deviation (6.4%)
Test date
2026-01-08
Testing lab
Janoshik
Batch / lot
Quantity
Endotoxins
Assay method
Context

How this result compares

We have catalogued 1499 TB-500 certificates; across the 1299 with a purity result the median tested purity is 99.38%.

Tested 2026-01-08 by Janoshik. This test is newer than 42% of our catalogued TB-500 certificates.

crystalpeptides.eu has 29 certificates in our corpus, including 3 for TB-500 at a median tested purity of 99.63%.

Manufacturer
crystalpeptides.eu
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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Catalogued
2026-04-24
Artifact hash
112c09c1f2315331…
Related

Other TB-500 certificates

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