TitrateLab · Certificate of Analysis

TB-500 — GYCCertificate 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, as it's derived from a blend. While Janoshik is named on the report, key details like purity, test method, and batch ID are unknown. The test date is 2025-01-06, making it stale (over a year old). The tested quantity was 11.11mg, but the label quantity is unknown.

Watch out for
  • unknown purity
  • stale (1+ years old)
  • unknown batch ID
Test date
2025-01-06
Testing lab
Janoshik
Batch / lot
Quantity
Endotoxins
Assay method
Label dose
70mg
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 2025-01-06 by Janoshik. This test is newer than 4% of our catalogued TB-500 certificates.

GYC has 284 certificates in our corpus, including 11 for TB-500 at a median tested purity of 99.44%.

Manufacturer
GYC
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.

Verify on the upstream lab
Dose
70mg
Catalogued
2026-04-24
Artifact hash
35360e2352966561…
Related

Other TB-500 certificates

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