GHK-Cu is a naturally occurring copper peptide best known for skin and hair research. It supports collagen and elastin production, skin repair, firmness, and healthy hair-follicle activity, making it a favorite in cosmetic and regenerative research.
- Purity
- 99.4
- Form
- Lyophilized powder
- Test
- Batch tested
- ≥99% quality guaranteed
- Janoshik batch tested
- Fast delivery
- Free customs reissue
Before reconstitution, keep the sealed freeze-dried vial in a cool, dry place away from heat, moisture, and direct sunlight. For long-term storage, keep at −20°C unless the product-specific instructions state otherwise.
Keep the vial sealed until it is ready for use. Handle it carefully and protect it from heat, moisture, and direct sunlight. Once reconstituted, follow the product-specific storage instructions and avoid repeated freezing and thawing.
Our freeze-dried products are securely packaged and shipped. Delivery usually takes 7–10 days. If any issue arises with your order, contact us, and we’ll promptly arrange a refund or replacement. For deliveries to China or Australia, contact us directly before placing your order.