GHK-Cu Powder
Birch Bark Extract Powder Supplier
Kintainutri® is a high-tech biotech manufacturing enterprise in China, which has always adhered to the concept of "quality first". From raw material procurement to production and processing, we exercise strict control over the entire process; each batch of products undergoes professional testing, and key indicators such as heavy metals and microorganisms all comply with industry standards. We are able to provide you with cost-effective GHK-Cu powder, while offering safer and more stable supply chain support.
If you have procurement needs for GHK-Cu, please feel free to contact us at any time. We look forward to providing you with professional and reliable products and cooperation services!
What is GHK-Cu Powder
GHK-Cu, also known as Glycyl-L-Histidyl-L-Lysine, is a complex formed by the complexation of copper ions with Tripeptide-1—a tripeptide composed of glycine, histidine, and lysine. It appears blue in both powder form and aqueous solution, and is naturally present in human body fluids such as plasma and saliva. As a classic and effective ingredient, it is widely used in the fields of skincare and regenerative medicine.
GHK-Cu can promote wound healing and reduce scar formation, enhance the skin's antioxidant capacity, repair damaged skin, rebuild the skin barrier, and delay aging processes, improve skin elasticity, and alleviating rough skin texture. It’s widely applicable in fields such as skincare products and pharmaceutical raw materials.

KINTAI specializes in supplying high-quality Copper Peptide powder, with specifications covering high purities of 98% and 99%. It can meet the raw material requirements in various application scenarios, featuring stable and reliable quality.
Chemical & Physical Properties
| Type | Molecular Formula | Molecular weight |
|---|---|---|
Synthesis Material Intermediates |
C14H24N6O4 | 340.38 |
Density |
Boiling Point | Melting Point |
| 1.324 | 831.0±65.0 °c(Predicted) | >144°c (DEC.) |
Contact us GHK-Cu Powder Specifiction
| Item | Specification | Results | Test Method |
|---|---|---|---|
| Assay | ≥99% | 98.32% | HPLC |
| Appearance | Blue Powder | Conform | Visual |
| Odor | Characteristic | Conform | Organoleptic |
| Taste | Characteristic | Conform | Taste |
| Particle Size | 100Through 80 Mesh | Conform | Ch.P.C.Rule47 |
| Solubility | Soluble in water (≥10 mg/ml) | Solubility Test | Ch.P.C.Rule2302 |
| Loss on Drying | ≤0.5% | USP <731> (105°C, 2 hours) | Ch.P.C.Rule52 |
| Residue on Ignition | ≤0.1% | USP <281> | Atomic Absorption |
| Heavy Metals | Total ≤5ppm (Pb ≤1ppm, Cd ≤0.1ppm, Hg ≤0.01ppm, As ≤0.1ppm) | ICP-MS | Atomic Absorption |
| Copper Content | 14.0-16.0% | Conform | Atomic Absorption |
| Peptide Related Substances | Single impurity ≤0.5%, Total impurities ≤1.0% | Conform | Atomic Absorption |
| Residual Solvents | Acetonitrile ≤410ppm, Dichloromethane ≤600ppm | Conform | Atomic Absorption |
| Microbial Contamination | |||
| Total Aerobic Count cfu/g | ≤100 cfu/g | USP <61>/<62> | Ch.P.C.Rule80 |
| Yeast & Mold cfu/g | ≤10 cfu/g | USP <61>/<62> | Ch.P.C.Rule80 |
| Pathogens | Negative | USP <61>/<62> | Ch.P.C.Rule80 |
| Endotoxin Content | ≤0.1 EU/mg | LAL Assay | Ch.P.C.Rule80 |
| pH (1% Solution) | 5.0-7.0 | pH Meter | Ch.P.C.Rule80 |
| Certifications | GMP, ISO 22716, FDA-registered facility, REACH compliant | Third-Party Audits | Global Pharmaceutical & Cosmetic Standards |
| Conclusion | Confirm to Specification and Standards. | ||
GHK-Cu Powder Synthesis process
The synthesis of GHK-Cu powder involves several steps:
Peptide Synthesis
Copper Complexation
Purification
GHK-Cu powder
If you want to buy bulk copper peptide ghk cu powder, kindly contact us: natural@kintaibio.com, we will give you better price and more information.
Benefits of GHK-Cu Powder For Skin
1. Powerful Moisturizing & Moisture-Locking
Copper Peptide (GHK-Cu) can lock in moisture up to 30 times its own weight, building a natural moisture reservoir for the skin. It keeps the skin plump with long-lasting hydration, radiating a healthy glow and smooth texture.
2. Skin Brightening & Lightening
It inhibits the production and deposition of melanin at the source, effectively preventing skin dullness. With long-term use, it helps fade existing pigmentation, leaving the skin even and radiant to achieve a brightening effect.
3. Multi-Dimensional Anti-Aging & Repair
This ingredient penetrates deep into the skin's underlying layers, significantly stimulating the production of collagen and elastin. By smoothing fine lines, firming the skin, and scavenging free radicals, it achieves effective anti-aging at its root.
4. Barrier Repair & Acne-Prone Skin Conditioning
It repairs the damaged skin barrier, effectively combating external irritants and alleviating redness. Its anti-inflammatory properties also gently condition acne-prone skin, reducing redness and swelling while preventing the formation of acne scars.
5. Wound Healing Promotion
Copper Peptide (GHK-Cu) accelerates the regeneration and migration of skin cells, facilitating the repair of wounds and damaged tissues. It effectively fades and improves acne marks and scars, restoring the skin's smoothness.
6. Skin Firming & Plumping
By reconstructing a robust skin support network, it significantly enhances skin elasticity and firmness. This successfully addresses issues such as skin sagging and loss of plumpness, restoring a youthful, plump contour.
GHK-Cu Powder Applications
Applications of GHK-Cu Powder in the Cosmetics Field:
1. Anti-Aging Skincare Products
1. Anti-Aging Skincare Products
Copper Peptide is widely used in anti-aging serums, face creams, eye creams, and anti-aging masks. It accelerates skin cell renewal and repair, effectively improves fine lines, wrinkles, and skin sagging, stimulates collagen production, enhances skin elasticity, and delays the aging process.
2. Skin Repair Products
It is commonly incorporated into repair serums, healing creams, and acne scar repair products. It speeds up the recovery of skin cells, reduces inflammatory responses, and delivers significant effects on wound healing, sunburn repair, and acne scar fading.
3. Brightening & Whitening Products
Owing to its strong antioxidant properties, GHK-Cu Powder is widely added to brightening serums, brightening face creams, and hyperpigmentation repair products. It combats free radical damage, reduces dark spots and uneven skin tone, and meanwhile boosts skin metabolism, helping to create an even, radiant, and healthy skin tone.
4. Anti-Inflammatory Skincare Products
With potent anti-inflammatory effects, GHK-Cu is suitable for targeted products such as sensitive skin serums, soothing creams, and anti-inflammatory gels. It alleviates skin inflammation caused by environmental irritation, aging, and other factors, provides soothing and repairing effects for sensitive skin, and improves discomfort such as redness and stinging.

5. Daytime Protection Products
Leveraging its dual properties of antioxidation and anti-aging, Copper Peptide Powder is often used in day creams, SPF sunscreens, and anti-pollution creams. It effectively neutralizes pollutant and UV damage, defends the skin against external environmental stressors, and enhances the comprehensiveness of daytime protection.
6. Hair Care Products
Copper Peptide can be added to hair growth serums, anti-hair loss shampoos, and conditioners. It stimulates blood circulation in the scalp to support the growth of healthy hair follicles, while enhancing hair texture and toughness, reducing hair loss, and boosting the efficacy of hair care products.
7. Body Care Products
Copper Peptide is often used in body lotions, hand creams, and foot repair creams. It alleviates dryness and roughness of the body skin, improves skin smoothness and elasticity, and provides delicate care for the skin all over the body.
8. Cleansing Skincare Products
GHK-Cu Powder can be integrated into cleansing products (such as cleansing products, exfoliating creams, and deep-cleansing masks) to achieve the dual effects of "cleansing + repair". It promotes skin regeneration and repair, improves the health of the skin's surface layer, helps remove dead skin cells, and creates conditions for the growth of new cells.
9. Mask Products
Copper Peptide is commonly used in anti-aging masks, repair masks, and brightening masks, exerting a synergistic effect with other ingredients. It quickly improves skin condition, significantly enhances the repair and nourishing effects of the mask, and allows the skin to receive intensive care in a short period of time.
GHK-Cu vs.Other Popular Peptides

GHK-Cu Powder Side Effects
1. Skin Irritation and Allergic Reactions
A very small number of people may experience mild redness, itching, or stinging when using Copper Peptide GHK-Cu for the first time, which is usually related to individual tolerance or product concentration. It is recommended to conduct a skin patch test before use and start with a low concentration to gradually build up skin tolerance.
2. Incompatibility with Specific Ingredients
The activity of Copper Peptide GHK-Cu is easily affected by certain potent ingredients, especially high-concentration vitamin C and acids (such as lactic acid, salicylic acid). Concurrent use may lead to its inactivation and exacerbate skin irritation, so it is recommended to use them separately in formulations or at staggered intervals.
3. Dosage and Skin Sensation Issues
Excessive or frequent use may cause slight temporary blue discoloration of the skin. To ensure optimal skin sensation and efficacy, please follow the recommended dosage and ensure the ingredient is fully dissolved in the formulation.
Why choose GHK-Cu Powder By Kintainutri®?
1. High-Purity Powder
Our GHK-Cu powder has a purity of up to 99%, which can retain the biological activity of the ingredient to the greatest extent and ensure the exertion of core effects such as repair and anti-aging during use. High purity can also reduce the impact of impurities on end products, helping you create high-quality skincare and haircare products.
2. Free Samples Available
Prior to formal cooperation, we can provide free GHK-Cu powder samples, facilitating you to test product compatibility and verify whether the quality meets your needs. Through sample experience, you can reduce the risk of blind procurement and be more confident in formulating subsequent cooperation plans.
3. Diverse Specifications
We offer GHK-Cu powder in a variety of packaging specifications, which can meet your needs whether it is small-sized packaging for small-batch trials or large-sized packaging for mass production. Diverse specifications can flexibly match your production plan and avoid inventory backlog or supply shortage.
4. Customization Services
If you have requirements for special parameters (such as fine-tuning of purity, customized packaging) or application scenarios, we can provide customized production services to create an exclusive GHK-Cu powder solution. During the customization process, a professional team will follow up and communicate to ensure the final product meets your expectations.
5. Highly Competitive Price
We own our own modernized production facility, and implement full-process independent control from raw material procurement to finished product delivery; Meanwhile, by leveraging the advantages of large-scale production and a refined management system, we effectively reduce various costs in the production process. Thus, we can provide you with significant procurement cost advantages, directly helping to increase the profit margins of your end products and enhance your market competitiveness.
If you are interested in our products, please feel free to contact us for competitive product quotes, free samples, and professional technical support.















