GHK-Cu Research Sample
Free Vial Case with orders over $300
GHK-Cu (C-Series) is a high-purity cosmetic research peptide known for its distinctive blue colour and strong affinity for copper.
Naturally occurring in the body, GHK-Cu forms when the GHK peptide binds to copper ions. Within cosmetic and laboratory research, it has attracted significant interest for its involvement in skin appearance studies, collagen and extracellular matrix modelling, and general peptide–mineral interactions.
Researchers commonly explore GHK-Cu in relation to:
Skin appearance and complexion research
Collagen and structural protein modelling
Elasticity and firmness-related investigations
Hair follicle and scalp appearance studies
Antioxidant and peptide stability research
General cosmetic peptide–copper interaction projects
GHK-Cu is valued for its stability, versatility, and compatibility across a wide range of cosmetic science applications, making it a widely used compound in observational and non-clinical research environments.
Key Features
Premium-grade copper peptide
Distinctive blue coloration (normal and expected)
What’s Included:
100mg vial
All required research accessories
Bacteriostatic Water (if selected)
An information card containing non-directive guidance on safe storage, basic product details, and general-use considerations appropriate for authorised investigative settings.
More Information:
For further details or assistance, please contact us via Telegram.
Our team is available to provide general product information within compliant guidelines.
Disclaimer:
By using this website and completing a purchase, you acknowledge and agree to all Terms & Conditions, Policies, and the full Compliance & Legal Disclaimer. All products are supplied strictly for research and educational use only, and customers accept full responsibility for their own actions, usage, and outcomes.
We encourage all customers to conduct their own research and review the relevant product information before purchasing or handling any Cryonix product. Information pamphlets for our peptide and research range are available through the Peptide Education Hub on our website and Telegram Shop. All information provided is for educational and informational purposes only.

Reviews
Have only started using GKH-CU but I feel a difference in my skin and hair already! With stepping up my skin care regime this was what I felt I needed and it’s proven fabulous!
I’ve been on reta for 13 weeks and it’s been a game changer to my entire life. Not only was I able to meet my weight lose goal by week 4 but the mental clarity, discipline and commitment to myself and health has been unmatched. I’m currently on maintenance and it’s the best! No side effect, just clarity, drive and consistency.
Thank you so much!
Adore this product, I can’t believe the difference in my hair since using it!
As always, the exceptional service & communication is second to none, thank you.
Week 1 has begun and I am excited to update at the 3 month mark. Fast delivery’s, full kits and a community that’s super helpful.
Three weeks in, and loving results. Fast, efficient and great customer service