Peptides

GHK-Cu – Copper Peptide

Price range: $55.00 through $65.00

GHK-Cu (copper peptide) is a lab-tested copper(II)-binding tripeptide (3 amino acids, copper complex). Available in 50mg and 100mg lyophilized vials. 99% purity verified by third-party HPLC-MS testing. USA domestic fulfillment. For research use only. Not for human consumption.

COA VerifiedView Purity Report
99.88%

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Disclaimer: This product is intended solely for laboratory research purposes. It is not for human consumption, medical use, veterinary use, or household application. All product information on this website is provided for educational purposes only. Researchers must handle this product with appropriate safety protocols and comply with all applicable regulations. Please review our Terms & Conditions before purchasing.

All GHK-Cu vials are independently third-party tested and HPLC-verified at 99% purity. Certificates of Analysis (COAs) are organized in chronological order below. Click any certificate to open the full-size document, or browse our entire COA library here.

Certificate of Analysis

GHK-Cu 50mg

Verified
99.88% Average Purity (HPLC-MS)

COA Number

2605010​050

Lot

PH-GHK50-0228

Reported

05/03/2026

50mg — HPLC-MS Purity Analysis (May 2026)

GHK-Cu Copper Peptide 50mg HPLC-MS Purity Analysis - Reported May 3 2026

↗ Click to enlarge

View Certificate of Analysis

Certificate of Analysis

GHK-Cu 100mg

Verified
99.70% Average Purity (HPLC-MS)

COA Number

2604070​117

Lot

PH-GHK100-0219

Reported

04/09/2026

100mg — HPLC-MS Purity Analysis (April 2026)

GHK-Cu Copper Peptide 100mg HPLC-MS Purity Analysis - Reported April 9 2026

↗ Click to enlarge

View Certificate of Analysis

Certificate of Analysis

GHK-Cu 50mg

Verified
99.809% Average Purity (HPLC-MS)

COA Number

2603020​059

Lot

PH-GU50-1228

Reported

03/02/2026

50mg — HPLC-MS Purity Analysis (March 2026)

GHK-Cu Copper Peptide 50mg HPLC-MS Purity Analysis - Reported March 2 2026

↗ Click to enlarge

View Certificate of Analysis

Certificate of Analysis

GHK-Cu 100mg

Verified

100mg — HPLC-MS Purity Analysis (May 2025)

GHK-Cu Copper Peptide 100mg HPLC-MS Purity Analysis - May 2025

↗ Click to enlarge

GHK-Cu Copper Peptide Specifications

PropertyDetails
Product ContentsGHK-Cu Lyophilized Powder (99% purity) in 3mL vial.
Available Sizes50mg, 100mg
Peptide TypeCopper(II)-binding tripeptide (3 amino acids, copper complex)
Purity99% (HPLC-MS verified, third-party tested)
Molecular FormulaC14H24CuN6O4
Molecular Weight403.93 g/mol
SequenceGly-His-Lys
CAS Number49557-75-7
PubChem CID378611
SynonymsGHK-Cu, GHK Cu, Copper Peptide, Copper Tripeptide-1, Gly-His-Lys:Cu(II)
AppearanceBlue to blue-violet lyophilized powder
StorageStore at ≤6°C, sealed, away from heat, light, and moisture.
SolubilitySoluble in water

GHK-Cu Chemical Structure

GHK-Cu chemical structure
Source: PubChem

Legal Disclaimer: GHK-Cu is sold by Protide Health for laboratory research purposes only. This product is not approved by the FDA for human consumption, medical use, or veterinary use. By completing a purchase, you verify that you are a qualified researcher and must comply with applicable local, state, and federal regulations. Please review our Terms & Conditions before purchasing.

Select vial strength:

50mg, 100mg

FAQs

We partner exclusively with ISO 9001:2015 certified facilities. Every batch is independently tested by a third-party U.S. laboratory using HPLC-UV (purity) and LC-MS (identity) before being approved for release. Visit our COA library to view public test results.

Yes. Every compound is verified by an independent USA-based laboratory using HPLC-MS (High-Performance Liquid Chromatography and Mass Spectrometry) to confirm analytical purity and molecular identity. Certificates of Analysis (COAs) are available for each compound. Visit our COA library to view public test results.

Lyophilized (freeze-dried) vials remain stable for up to 24 months when stored at -20°C. After preparation in solvent, solutions should be refrigerated at 2°C to 8°C, with a recommended analytical window of 30 days for in vitro stability.

We utilize secure, insulated packaging designed to maintain compound stability and prevent physical or UV damage during transit, ensuring your research materials arrive safely and securely.

Once your order is confirmed and payment has been received, it is typically dispatched from our USA facility within 24 hours. Most orders arrive within 2–3 business days. As soon as your package ships, you will receive an email with your tracking number and estimated delivery date.

Our USA-based support team is here to help. Whether you need assistance with documentation, handling, or storage requirements, you can reach us anytime at support@protidehealth.com

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Based in USA
Lab tested
99% Purity
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GHK-Cu 100mg Copper Peptide VialGHK-Cu – Copper Peptide
Price range: $55.00 through $65.00Select options