Use code WELCOME10 for 10% off your orderFREE FEDEX 2-DAY shipping on orders over $250Military · Veterans · First Responders — 10% off every order →Use code WELCOME10 for 10% off your orderFREE FEDEX 2-DAY shipping on orders over $250Military · Veterans · First Responders — 10% off every order →Use code WELCOME10 for 10% off your orderFREE FEDEX 2-DAY shipping on orders over $250Military · Veterans · First Responders — 10% off every order →Use code WELCOME10 for 10% off your orderFREE FEDEX 2-DAY shipping on orders over $250Military · Veterans · First Responders — 10% off every order →
Certificate of Analysis

GHK-Cu batch CU004

Tested by ILS Laboratories on Jun 10, 2026. Purity 99.71%. The original report is below.

COA-2026-954033 · Lot CU004

Test results

AppearanceGood · Pass
IdentityConfirmed · HPLC · Pass
Purity99.71% · HPLC · Spec ≥ 95.0% · Pass
Net peptide content106.05 mg · HPLC · Report only
SterilityNo Growth · PCR · Pass
Endotoxins<0.05 EU/mL · LAL · Spec ≤ 5 EU/mL · Pass
Heavy metalsAll Below Limits · ICP-MS · USP <233> · Pass
Fentanyl screenNot detected · Pass

Batch details

ProductGHK-Cu
Batch / lotCU004
Certificate numberCOA-2026-954033
LaboratoryILS Laboratories (ISO/IEC 17025 accredited)
TestedJun 10, 2026
Labeled amount100mg
MethodFull QC Panel
Lab verdictPASS

Original certificate

GHK-Cu batch CU004 certificate of analysis from ILS Laboratories

Open the image for the full-size report. Match the lot number printed on your vial to CU004. Every other batch of GHK-Cu is listed on its product page.

New to certificates of analysis? What is a COA? explains the tests on this page and how labs check identity and purity.

Other batches of GHK-Cu

For laboratory and research use only. Certificates document the tested batch. They are not medical advice, dosing guidance, or a therapeutic claim.