Healing & Recovery

GHK-Cu

Also known as: Glycyl-L-histidyl-L-lysine Copper

GHK-Cu is the copper(II) complex of a human tripeptide found in plasma. It is a well-established topical cosmetic ingredient for photoaged skin and is NOT an FDA-approved drug.

Vendors carrying GHK-Cu

0 listings, ranked by trust score

Each row is a (vendor, peptide) pair. Click through for the listing detail, the vendor's full trust profile, and any COAs they've published.

No vendors carrying this peptide are indexed yet.

Independent evidence

COAs for GHK-Cu

137 third-party tests across 31 vendors. Each card links to the full report.

All 137 COAs for GHK-Cu →
99.03 %
Apr 2026
Janoshik Analytical · HPLC

For

GHK-Cu

by Prime Peptides· batch 3102026GK

99.71 %
Apr 2026
MDx BioAnalytical Laboratory · HPLC

For

GHK-Cu Copper Peptide

by BioLongevity Labs· batch 11-3-46136

99.60 %
Apr 2026
Janoshik Analytical · HPLC

For

GHK-Cu

by DongCheng Peptide· batch 4

99.91 %
Apr 2026
ILS Labs · HPLC

For

GHK-Cu

by Crush Research· batch CRGHK-100-2604-1

99.87 %
Apr 2026
Freedom Diagnostics · HPLC

For

GHK-Cu

by Peptide Plugs· batch 121-A-D

99.73 %
Apr 2026
Janoshik Analytical · HPLC

For

GHK-Cu

by Verified Peptides· batch GHK052614100N

99.97 %
Apr 2026
Freedom Diagnostics · HPLC

For

GHK-Cu

by Peptide Supply Co.· batch GHK10004132026

99.44 %
Apr 2026
Janoshik Analytical · HPLC

For

GHK-Cu

by Hkuppeptide· batch 2026

99.44 %
Apr 2026
Janoshik Analytical · HPLC

For

GHK-Cu

by Peptiatlas· batch 2026

99.44 %
Apr 2026
Janoshik Analytical · HPLC

For

GHK-Cu

by Taikangbio· batch 2026

99.44 %
Apr 2026
Janoshik Analytical · HPLC

For

GHK-Cu

by Taishijie· batch 2026

99.44 %
Apr 2026
Janoshik Analytical · HPLC

For

GHK-Cu

by Vicopeptide· batch 2026

99.44 %
Apr 2026
Janoshik Analytical · HPLC

For

GHK-Cu

by Zjpeptix· batch 2026

99.60 %
Apr 2026
Janoshik Analytical · HPLC

For

GHK-Cu

by Qihang Peptide· batch 4

99.82 %
Apr 2026
Freedom Diagnostics · HPLC

For

GHK-Cu

by Blank Peptides· batch 665394

99.79 %
Apr 2026
Biogenica Labs · HPLC

For

GHK-Cu

by Amino Club· batch GHK0002

99.62 %
Apr 2026
Biogenica Labs · HPLC

For

GHK-Cu

by Amino Club· batch GHK0001

99.70 %
Apr 2026
BTLabs · HPLC

For

GHK-Cu

by Crush Research· batch CR-GCU100-2603-1

99.84 %
Mar 2026
Janoshik Analytical · HPLC

For

GHK-Cu

by Verified Peptides· batch GHK052614100N

99.53 %
Mar 2026
Janoshik Analytical · HPLC

For

GHK-Cu

by YH Peptide· batch 3

99.63 %
Mar 2026
Freedom Diagnostics · HPLC

For

GHK-Cu

by Simple Peptide· batch GHK100-4l32026-1

99.76 %
Mar 2026
Freedom Diagnostics · HPLC

For

GHK-Cu

by Forge Performance Co.· batch Purple Top

99.80 %
Mar 2026
Janoshik Analytical · HPLC

For

GHK-Cu

by Skye Peptides· batch GHKT26-1-001

99.67 %
Mar 2026
Janoshik Analytical · HPLC

For

GHK-Cu

by SH Peptide Ltd· batch cmojgqxdg00159grxq4jsdkh5