For Research And Laboratory Use Only. Not For Human Or Veterinary Consumption.

This product is sold for research purposes only. It is not intended for human consumption, diagnosis, treatment, cure, or prevention of any disease. Purchaser acknowledges that this material is for laboratory research use only.

Biology, Cellular, Structural
99.62% Purity
50mg lyophilized vial

GHK-Cu

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$49.99 Bundle price $49.99
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Certificate of Analysis
✓ Third-party tested

Certificate of Analysis

Batch-specific results from an independent U.S. laboratory: purity by HPLC-UV, identity by LC-MS and measured net content.

View all lab reports →
Certificate of Analysis✓ Third-party tested
GHK-Cu · 50mg
99.62%
Purity · HPLC-UV
✓ Identity confirmed · LC-MS
Lot #ELV-2405-G
Net content54.29 mg
AppearanceBlue lyophilized powder
TestedJul 24, 2026
Report #2607230042
View full report

Independent U.S. laboratory · Freedom Diagnostics

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Compound Information

GHK-Cu, also called copper peptide or copper tripeptide-1, is the copper(II) complex of the tripeptide Gly-His-Lys (CAS 89030-95-5). The free peptide weighs 340.38 g/mol, or 401.91 g/mol with copper bound. Supplied as a lyophilized powder in 50mg vials. Third-party tested at 99%+ purity, with COAs on our COA page. For laboratory research use only.

TypeSynthetic Peptide
CAS Number89030-95-5
Molecular Weight340.38 g/mol (free peptide)
Molecular Weight (Cu)401.91 g/mol (with copper)
Amino Acids3 (tripeptide)
SequenceGly-His-Lys
FormulaC₁₄H₂₄N₆O₄·Cu