TitrateLab · Certificate of Analysis

GHK-Cu — 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, derived from a Janoshik blend test. The report indicates a tested quantity of 35.06mg, but purity, test method, and endotoxin status are unknown. This test is stale (over 1 year old). Customers should treat this as one data point, not as confirmation.

Watch out for
  • unknown purity
  • no endotoxin test
  • stale (1+ years old)
Test date
2025-01-21
Testing lab
Janoshik
Batch / lot
Quantity
Endotoxins
Assay method
Context

How this result compares

We have catalogued 2867 GHK-Cu certificates; across the 2587 with a purity result the median tested purity is 99.82%.

Tested 2025-01-21 by Janoshik. This test is newer than 2% of our catalogued GHK-Cu certificates.

GYC has 284 certificates in our corpus, including 8 for GHK-Cu at a median tested purity of 99.88%.

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.

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Catalogued
2026-04-24
Artifact hash
0b9a2f0a5fe58dfb…
Related

Other GHK-Cu 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 →