Copper Peptide Powder
Description
GHK-Cu Copper Peptide Powder – Premium Anti-Aging Raw Material for Professional Cosmetic Applications
Xi'an Le-Nutra Ingredients Inc is a manufacturer of high quality Copper Peptide Powder (GHK-Cu) with ≥99.0% assay validated by HPLC and copper content of 12.5%~14.0%. Operating from our 60,000㎡ GMP-compliant production facility with an annual capacity of 3,000 tonnes, we are a supplier of enterprise-grade bioactive ingredients to worldwide cosmetic manufacturers, nutraceutical brands and pharmaceutical developers. We have strict quality criteria including heavy metals ≤10 ppm, total plate count ≤100 CFU/g, and a reliable shelf life of 24 months to ensure batch-to-batch consistency and regulatory compliance across the globe.

What Makes GHK-Cu a Leading Bioactive Peptide?
GHK-Cu is a scientifically proven peptide combination that has been shown to improve tissue repair and regeneration of the extracellular matrix. This naturally occurring tripeptide was initially isolated from human plasma and is a potent signalling molecule that increases the formation of collagen and glucosamine.
The coordination of copper ions leads to the compound being blue crystalline in nature. The chemical formula of the compound is C14H24N6O4Cu with a molecular weight of 403.94 g/mol. Copper is highly strongly attached to the peptide structure (chelation stability constant log K ~ 16.4) and not released until cellular transport, preventing free copper toxicity but still bioavailable.
Peptides capable of traversing the dermal layers without an inflammatory response are required for high-grade formulations. Our powder is a biocompatible modulator, perfect for sensitive skin applications and post-procedure healing therapies.
Technical Specifications and Quality Parameters
| Parameter | Specification |
|---|---|
| Product Name | GHK-Cu (Copper Peptide Powder) |
| CAS Number | 49557-75-7 |
| Appearance | Blue fine crystalline powder |
| Assay (HPLC) | ≥99.0% |
| Copper Content | 12.5%–14.0% |
| Loss on Drying | ≤5.0% |
| Melting Point | 180–185℃ |
| Heavy Metals | ≤10 ppm |
| Arsenic | ≤2 ppm |
| Lead | ≤2 ppm |
| Total Plate Count | ≤100 CFU/g |
| Yeast & Mold | ≤10 CFU/g |
| E. Coli | Negative |
| Salmonella | Negative |
| Storage Conditions | Sealed, cool, dry place away from light and heat |
| Shelf Life | 24 months |
Core Functional Benefits for Professional Formulations
Our GHK-Cu powder tackles major pain issues in the business including the instability of formulations, raw material prices and ensuring the 1:1 chelation ratio between peptide and copper ions.
This substance encourages the creation of collagen and glucosamine, both crucial elements to reversing the visible indications of ageing and environmental damage. It also helps to restore the skin’s natural repair mechanisms, which makes it a great ingredient for anti-aging serums, wound healing products and post-procedure skincare lines.
It is highly water soluble and hydrophilic and is hence well suited to aqueous serums. Certain emulsifiers can boost performance in oil-based formulations. Optimal stability is achieved between pH 5.5 and 7.0, allowing compatibility with most cosmetic systems.
Unlike standard anti-aging medicines, this bioactive peptide works as a signalling molecule to trigger the production of extracellular matrix without creating any irritation. This property makes it the gold standard for brands targeting sensitive skin segments and the premium anti-aging sectors.
Application Scenarios Across Industries
Cosmetic and Skin Care Uses
GHK-Cu is an active ingredient that's a staple in high-end anti-aging serums and creams to help diminish fine wrinkles, improve skin firmness and improve overall texture. High-end skincare brands should capitalise on the compound's capacity to stimulate collagen synthesis.
The tissue repair characteristics are beneficial for items used in post-procedure recovery that speed up healing after chemical peels, laser treatments or microneedling procedures. More and more dermatologists are recommending formulas with this peptide for the best healing results.
Hair Care Products
Copper peptides are used into scalp treatments and hair development serums to strengthen hair follicles and boost growth cycles. The substance helps to fight hair thinning, while boosting the health of the scalp and reducing inflammation.
Uses in Pharmacy
The regenerative characteristics of the peptide are employed in ointments for wound healing and scar reduction treatments. Studies in humans have demonstrated its usefulness in speeding the regeneration of skin and reducing the production of scar tissue.
Customization Services for Brand Development
Customisation of Purity and Specification
We can tailor the assay values and copper content ratios to suit individual formulation requirements. Custom specifications guarantee your product is within target efficacy parameters while retaining stability characteristics.
Development of Formulations
Our R&D team can help you convert to various forms like lyophilised Copper Peptide Powders, pre-dissolved solutions or encapsulated delivery methods. Each format is geared for your production workflow and the end product qualities.
Support for Documentation and Compliance
We may offer tailored compliance documents like Certificates of Analysis (COA), Technical Data Sheets (TDS), Allergen Statements, Non-GMO declarations and Halal/Kosher certifications. Third-party testing arrangements ensure your regulatory obligations are properly addressed in different markets.
Our quality management system is GMP, ISO and FDA protocol compliance. Each batch is traceable through the whole process from raw material acquisition to final inspection.

Quality Assurance and Supply Chain Reliability
With a production area of 60,000㎡, we have six multipurpose production lines and modern extraction systems and analytical instruments. The infrastructure delivers consistent quality of production and flexible capacity allocation for both regular and special orders.
We keep safety stocks for more than 30 days and are 98% on-time with our optimised logistics partners. For urgent requirements, products are shipped using flexible modes of transport like sea freight, air cargo & express.
Each batch is rigorously tested by HPLC to verify purity, by Atomic Absorption Spectroscopy to determine copper level and by complete microbiological screening. Heavy metals testing to meet international criteria for cosmetic ingredients.

Packaging and Delivery Terms
Standard packaging: 25 kg fibre drums with double-layer food-grade polyethylene bags within, guaranteeing product integrity during transport. Custom packaging is provided for special volume requirements or private label programs.
We have flexible delivery options such as EXW, FOB, CFR, CIF, DAP and DDP agreements. Payment terms: Accept T/T, Western Union, PayPal, Alibaba Trade Assurance accounts for international transactions.
FAQ
Q: Why does the colour of my powder solution vary over time?
A: Colour fading is generally an indication that the pH was below 5.0 or that chelating chemicals like EDTA were used to remove the copper off of the peptide. For best stability pH should be maintained between 5.5 and 6.5.
Q: Is this substance compatible with Vitamin C formulas?
A: Direct combination with L-ascorbic acid is not suggested since redox reactions can neutralise both substances. For best results, use them as independent application stages or different procedures.
Q: How should powder be stored to keep its quality?
A: Store in tight, light-proof and moisture-proof containers at 2-8℃. Proper storage avoids hygroscopic clumping, and activity is maintained throughout the 24-month shelf life.
Q: Is this powder created or is it naturally extracted?
A: Our powder is made by biotechnology and is bio-identical to human GHK-Cu. It has 99% purity and batch to batch uniformity that can not be achieved by natural extraction methods.
Q: How do you verify the copper content?
A: We do AAS and ICP-OES to verify that the copper content is within the stoichiometric requirement for the 1:1 GHK-Cu complex, to ensure the integrity of the formula.

Partner With a Trusted Ingredients Supplier
Ready to elevate your product formulations with premium Copper Peptide Powder? Contact our technical team at enquiry@lenutra.com for samples, custom specifications, or project consultation.
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