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GHK-CU

GHK-CU

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Certificate of analysis for GHK-CU, opens in a new tab

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Lab testedIndependent US lab
99.83%HPLC verified
2 Day ShippingFrom the USA, tracked
PassedSterility & endotoxin
PassedIdentity & purity, 99.83%
Free shipment protectionLost, stolen, or damaged? We replace it, on us.

About GHK-Cu

GHK-Cu is the tripeptide glycyl-L-histidyl-L-lysine in complex with copper(II). In laboratory settings it is studied as a copper-binding ligand, with research focusing on extracellular matrix remodelling, collagen and metalloproteinase expression, and antioxidant signalling in fibroblast models.

Molecular formulaC14H22N6O4Cu

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Verified test results

Every lot, independently tested.

This lot of GHK-Cu was analysed by Freedom Diagnostics, an independent third-party laboratory, before it shipped. The figures below are the released report, exactly as the lab signed it.

Freedom DiagnosticsIndependent third-party laboratory

Certificate of analysis

99.83%

Purity by HPLC-UV

Lot
RL-CU5-0826
Tested
Sep 2, 2026
Labeled
50mg
Measured
56.29 mg

Owned and operated in the USA7 assays

View the signed certificate
Full QC panel4 passed · 3 reported
  • PurityHPLC-UV99.83%Reported
  • IdentityLC-MSGHK-CuPass
  • Net contentMeasured against the label56.29 mgReported
  • AppearanceVisualBlue lyophilized powderReported
  • EndotoxinLAL, USP <85>PassPass
  • MicrobialPCRPassPass
  • Fentanyl screenImmunoassayNo fentanyl detectedPass

Purity by HPLC-UV, identity by LC-MS, endotoxin by LAL to USP <85>, microbial by PCR. Reported Sep 2, 2026, received Aug 31, 2026.

Every lot on record

Open any lot's signed certificate. Your order ships with the report for the lot you receive.

GHK-CU 50mgLatest

Lot RL-CU5-0826

99.83%HPLC-UV purity

Labeled
50mg
Measured
56.29 mg
Identity
GHK-Cu
Appearance
Blue lyophilized powder
Endotoxin
Pass
Microbial
Pass
Fentanyl
No fentanyl detected
Tested
Sep 2, 2026

7 assays on this certificate

View certificate
GHK-CU 100mg

Lot RL-CU10-0826

99.85%HPLC-UV purity

Labeled
100mg
Measured
104.47 mg
Identity
GHK-Cu
Appearance
Blue lyophilized powder
Endotoxin
Pass
Microbial
Pass
Fentanyl
No fentanyl detected
Tested
Sep 2, 2026

7 assays on this certificate

View certificate

All products are sold for laboratory, in vitro research use only. Not for human or veterinary use, and not for use in food, drugs, cosmetics or medical devices.