GHK-Cu Blue Copper Peptide Ingredient Powder 99% HPLC Purity CAS 89030-95-5 Bulk Supply Skincare Raw Material Cosmetic Grade
GHK-CU COPPER TRIPEPTIDE-1 POWDER
99% ASSAY · COSMETIC GRADE · WATER SOLUBLE
A blue-violet crystalline powder: the tripeptide glycyl-L-histidyl-L-lysine chelated with copper(II), standardized to ≥ 99.0% assay by HPLC. Fully water soluble and built for cold-process integration into aqueous, emulsion and gel systems. Cosmetic grade, released with a per-batch COA covering assay, copper content, heavy metals and microbiology. Minimum order from 1 g.
TECHNICAL SPECIFICATIONS
EVIDENCE & CERTIFICATES
1. Per-Batch HPLC Assay & Copper Content Verification
Every lot is identified by HPLC against a reference standard and assayed for GHK-Cu content, with the chromatogram issued alongside the COA. Copper content is checked against the stoichiometric range of the complex, so the peptide-to-copper ratio is documented rather than assumed.
2. Identity Readable From the Material Itself
The blue-violet colour is a direct property of the copper-peptide complex — it is not a dye. Material that arrives white or pale signals incomplete copper binding. Visual inspection therefore gives buyers a first, immediate screen before any laboratory work begins.
3. Batch Documentation & Export Support
COA, MSDS and TDS accompany each shipment, and goods are tested twice before delivery. Xi’an Demeter Biotech has supplied cosmetic, plant-extract and food ingredients since 2008 from an ISO 9001 certified facility in Shaanxi, serving customers across Western Europe, Eastern Europe, Southeast Asia, Central Asia and North America.
PRODUCT HIGHLIGHTS
99% Purity: Cosmetic grade copper tripeptide-1, batch tested with COA for consistent quality.
1g Vials: Pre-weighed single-gram vials for clean sampling and precise formulation trials.
Copper Carrier: The GHK peptide binds copper and carries it into skin cells to support collagen and elastin formation.
Water Soluble: Blends directly into serum, cream and eye care formulas without extra processing steps.
Sample First: One 1g vial is enough to evaluate — MOQ starts at just 1 gram.
Factory Direct: Strict QC with COA per batch, competitive pricing and stable bulk supply for wholesalers.
FUNCTIONAL ROLES
1. Water-Phase Active for Cold-Process Lines
Dissolves directly into the aqueous phase at ambient temperature, so it can be added late in the process and incorporated into serum, gel and emulsion production without a heating step.
2. Inherent Blue Colour, No Added Dye
The complexion of the copper complex delivers a natural blue-violet tone to the finished water phase, which formulators can either carry through or mask, without listing a separate colorant.
3. Compatible Across Aqueous, Emulsion & Gel Bases
Works within the pH 5.0–7.0 window typical of modern cosmetic systems and remains compatible with standard bases and preservative systems used in daily manufacturing.
INDUSTRIAL APPLICATIONS
1. Facial Serums & Essences
A water-phase active for lightweight serum and essence formats, including the anti-aging-positioned lines where copper peptides are a familiar ingredient concept.
2. Creams, Lotions & Eye Care
Incorporates into emulsion systems for facial creams, body lotions and eye-area products, where the material is dosed in the water phase before emulsification.
3. Sheet Masks, Gels & Ampoules
Suits clear aqueous formats where full solubility and a clean blue solution are wanted, with no sediment or cloudiness in the finished product.
4. Scalp & Hair Care Concepts
Used by formulators developing scalp serums and hair-care products, supplied in bulk for contract manufacturing and private-label projects.
PROFESSIONAL SUPPLY CHAIN & SERVICES
QUALITY CERTIFICATIONS
HALAL certificate on file and an ISO 9001 certified production facility, with COA, MSDS and TDS issued per shipment. Goods are tested twice before delivery by HPLC / UV.
CUSTOM PACK & OEM/ODM
Gram-level trial packs through to 25 kg bulk drums, with private-label packing and custom pack sizes. Free samples are available before you commit to a production run.
MOISTURE-BARRIER PACKAGING
Sealed aluminum foil bags or amber glass jars for small quantities, 1 kg foil bags with two inner bags, and 25 kg fiber drums (0.08 cbm, GW 28 kg) for bulk orders.
STABLE SUPPLY & DELIVERY
Under 50 kg by express (DDU); 50–500 kg by air; above 500 kg by sea, on FOB, CFR or CIF terms. Payment by Trade Assurance, PayPal, Western Union or bank transfer.
TECHNICAL FAQ
Q1: Are you a factory or a trading company?
A: We are a factory. Xi’an Demeter Biotech Co., Ltd. has supplied cosmetic ingredients, plant extracts and food ingredients since 2008 from an ISO 9001 certified facility in Shaanxi. Factory visits are welcome.
Q2: What is the MOQ and sample policy?
A: The minimum order for this material is 1 g, which is enough for several laboratory trials. Free samples are offered, with the courier cost covered by the customer. Larger quantities are packed into 1 kg foil bags or 25 kg fiber drums.
Q3: How can I confirm the material is genuine GHK-Cu rather than a substitute?
A: Three checks. First, colour: genuine GHK-Cu is blue to blue-violet, while white or pale material points to incomplete copper binding. Second, the COA: assay should read ≥ 99.0% by HPLC with the chromatogram attached. Third, copper content: the complex contains 14.5–16.5% copper, so a copper value outside that range does not match the declared formula.
Q4: How should it be stored, and at what pH and use level does it work?
A: Store sealed at 2–8 °C away from light and moisture; shelf life is 24 months under those conditions. The material is used in the water phase at a typical 0.01%–0.1% level, and formulations are generally held within pH 5.0–7.0 to protect the copper-peptide complex. This grade is supplied for external topical cosmetic use.





