Buy GHK-Cu Peptide – Premium 99% Research Grade Powder

Description

Buy GHK-Cu peptide for in vitro research from American Made Peptides — the trusted USA source for premium copper peptide research compounds. We supply GHK-Cu (copper peptide) as a lyophilized powder of ≥99% purity, independently verified by third-party HPLC analysis.

Every vial is manufactured in the USA and ships with a Certificate of Analysis confirming peptide identity and purity. For research use only.
Not for human consumption.

Where to Buy GHK-Cu Peptide – Research Overview

GHK-Cu (Glycyl-L-histidyl-L-lysine copper complex) is a naturally occurring copper-binding tripeptide first isolated from human plasma by Loren Pickart in 1973. It consists of the tripeptide GHK (Gly-His-Lys) complexed with a copper (II) ion (Cu²⁺).

GHK-Cu is found endogenously in human plasma, saliva, and urine, with plasma concentrations declining significantly with age — from approximately 200 ng/mL at age 20 to around 80 ng/mL by age 60. This age-associated decline has made GHK-Cu a subject of considerable
interest in aging biology and longevity research.

As a research compound, GHK-Cu has one of the broadest documented biological activity profiles of any characterized tripeptide, with published research spanning wound healing biology, gene expression regulation, antioxidant mechanisms, and tissue remodeling.

Research Applications

Gene Expression Research

GHK-Cu has been studied for its remarkably broad effects on gene expression regulation. Research programs using gene array analysis have reported that GHK-Cu influences the expression of over 4,000 human genes, including upregulation of genes associated with tissue repair and downregulation of genes associated with inflammation and cancer progression in cell-based models.

Wound Healing and Tissue Remodeling Research

GHK-Cu has been extensively studied in wound healing biology, including its effects on fibroblast proliferation, collagen synthesis, fibronectin production, and extracellular matrix remodeling in skin cell models.

Research programs have examined GHK-Cu’s ability to stimulate decorin production, regulate matrix metalloproteinase activity, and modulate TGF-β signaling in tissue repair contexts.

Antioxidant and Anti-inflammatory Research

GHK-Cu has been studied for antioxidant properties including superoxide dismutase activation, ferroxidase activity, and free radical scavenging in cell-based oxidative stress models.

Research programs have also examined its effects on NF-κB signaling and pro-inflammatory cytokine expression, positioning it as a research tool for studying copper-mediated anti-inflammatory mechanisms.

Collagen and Extracellular Matrix Research

GHK-Cu has been studied extensively for its effects on collagen synthesis and remodeling. Researchers have used it to investigate collagen type I and III production, lysyl oxidase activity, and elastin synthesis in fibroblast cell models.

Stem Cell and Tissue Regeneration Research

Research programs have examined GHK-Cu for its effects on stem cell recruitment and activation, nerve regeneration, blood vessel growth, and bone regeneration in preclinical tissue biology models.

Copper Biology Research

As a copper(II) complex, GHK-Cu is used as a research tool for studying copper ion bioavailability, copper-dependent enzyme activation, and the role of copper homeostasis in cellular biology and aging.

View published GHK-Cu research on PubMed.

Why Buy GHK-Cu Peptide From American Made Peptides?

Researchers who buy GHK-Cu peptide from AMP receive a full third-party COA with every order, confirming ≥98% purity by HPLC chromatography.

USA Manufactured — no overseas sourcing or repackaging.

Third-Party Tested — independently verified by a
US-based laboratory.

HPLC Verified — purity confirmed at ≥99% on every batch.

Lyophilized for Stability — powder format ensures maximum shelf life under proper storage conditions.

Learn more on our Lab Testing & COA Hub.

Technical Specifications

Full Name	Glycyl-L-histidyl-L-lysine copper (II) complex
Sequence	Gly-His-Lys · Cu²⁺
Chain Length	3 amino acids (tripeptide)
CAS Number	49557-75-7
Molecular Formula	C14H23CuN6O4
Molecular Weight	403.92 g/mol
Purity	≥99% (HPLC verified)
Form	Lyophilized powder
Appearance	Blue to blue-green powder
Storage	-20°C, away from light and moisture
Reconstitution	Bacteriostatic water recommended
Shelf Life	24 months lyophilized / 30 days reconstituted at 4°C

Storage and Handling

Store lyophilized GHK-Cu at -20°C in a dry environment, protected from direct light and humidity.

Once reconstituted with bacteriostatic water, store at 4°C and use within 30 days. Do not refreeze reconstituted peptide.

Certificate of Analysis

When you buy GHK-Cu peptide from American Made Peptides, every batch ships with a downloadable Certificate of Analysis.

The COA confirms identity via mass spectrometry and purity via HPLC. Visit our Lab Testing & COA Hub.

Frequently Asked Questions

Why do researchers buy GHK-Cu peptide for lab studies?

Researchers buy GHK-Cu peptide to study gene expression regulation, wound healing mechanisms, collagen and extracellular matrix biology,
antioxidant and anti-inflammatory pathways, stem cell activation, and copper-dependent enzyme activity. Its extraordinarily broad documented biological activity profile makes it one of the most versatile tripeptide research tools in aging and tissue biology.

What is the difference between GHK and GHK-Cu?

GHK is the free tripeptide (Gly-His-Lys) without copper complexation. GHK-Cu is the copper(II) complex of GHK. The copper ion is integral
to many of GHK-Cu’s documented biological activities, particularly those involving copper-dependent enzyme activation and redox biology.
Most published research has been conducted using the copper-complexed form (GHK-Cu).

What purity level does your GHK-Cu meet?

All AMP GHK-Cu is independently verified at ≥99% purity by third-party HPLC analysis. A full COA is available for download.

How should lyophilized GHK-Cu be stored?

Store at -20°C in a dry, light-protected environment. Once reconstituted, store at 4°C and use within 30 days. Do not refreeze.

What payment methods do you accept?

We accept Bitcoin (BTC), Ethereum (ETH), and USDC. Credit card processing coming soon. All crypto payments processed instantly.

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⚠️ RESEARCH USE ONLY: This product is sold strictly for in vitro research and laboratory use only. Not for human or animal consumption. Not evaluated by the FDA. Must be 18+ to purchase. All sales are final.