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Enter the batch number printed on the product label, or the document ID printed on the COA itself. The result on file with the lab will appear below.

Either field is sufficient. Batch number is the easier one to find on the label.

Certificate of Analysis

GHK-Cu · 50mg

Verified · Pass
Batch / Lot
GHK50-260629-B
Document ID
1527140
Purity (HPLC)
99.5 %
Identity (FTIR)
Confirmed
Labeled potency
50 mg
Potency assay
50.1 mg (100.2 %)
Date tested
6/29/2026
Date issued
7/15/2026
Methods
  • FTIR identity (USP <197A>)
  • HPLC purity (USP <621>)
  • HPLC potency (USP <621>)

This certificate was reviewed and signed by two analysts before release.

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