Q: Is injectable GHK-Cu more effective than topical applications
Weeks 5-8: Collagen-related improvements start becoming visible
For diabetic wound healing, which is notoriously slow and prone to complications, GHK-Cu incorporated into collagen dressings produced dramatically better outcomes: higher glutathione and ascorbic acid levels at the wound site, better epithelialization, and significantly more active fibroblasts and mast cells compared to standard dressings
Some dermatologists recommend: Using copper peptides once daily Avoiding simultaneous use with strong acids or high-strength vitamin C Alternating nights with retinoids rather than layering them together If your skin becomes irritated or inflamed, that is a sign to reduce frequency or discontinue use
What research is there to support the health and fitness claims
Headache: Occasional, usually transient during the first week