All GHK-Cu Certificate of Analysis results— 2462 COAs
TitrateLab · Certificate of Analysis

GHK-Cu 99.9% Purity — Yiwu Aozuo Trading CoCertificate of Analysis · Independent third-party lab result

Tested purity 99.9% High purity · 99.90%
Dose vs label -12.8% Under the labeled dose
Evidence Artifact captured Trust: medium
AI summary Third-party lab

LabE tested this GHK-Cu batch (Nov 2 2025) at 99.9% purity via HPLC and mass quantification. The tested quantity was 43.6mg, a significant deviation of -12.8% from the 50mg label. Endotoxin status is unknown. The test is recent (3-6 months old) and customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • quantity deviation (-12.8%)
Test date
2026-02-04
Testing lab
LabE
Batch / lot
Nov 2 2025
Quantity
43.6mg
label 50mg · tested 43.6mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
7.9
Label dose
50mg
Context

How this result compares

This GHK-Cu certificate's tested purity of 99.90% ranks higher than 73% of the 2433 GHK-Cu certificates with a purity result we have catalogued (median 99.82%).

Tested 2026-02-04 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 40% of our catalogued GHK-Cu certificates.

Yiwu Aozuo Trading Co has 116 certificates in our corpus, including 13 for GHK-Cu at a median tested purity of 99.90%.

Manufacturer
Yiwu Aozuo Trading Co
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Certificate

Test report image

Certificate scan
Certificate scan as published.
Source

Finnrick

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
HPLC + mass quantification + endotoxins
Test type
finnrick_composite
Dose
50mg
Container
(no data)
Catalogued
2026-04-16
Artifact hash
b33ae2965c1a5b87…
Saved source

Saved source document

sha256:cbf258bd450d714b… — immutable copy held by TitrateLab

Related

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