Research has shown that GHK-Cu supports: Increased collagen and elastin production Improved skin firmness and texture Reduction in fine lines and visible aging Faster skin repair after damage or irritation Rather than acting as a surface-level cosmetic solution, GHK-Cu works at the cellular level, supporting the processes that keep skin resilient, hydrated, and healthy over time
10.7759/cureus.9319 75 MarusichJ
Typical dosages range from 1000 mcg, varying by administration frequency
In September 2023, the FDA further restricted its use by classifying it as a Category 2 bulk drug, effectively barring its inclusion in compounded medications due to concerns about safety, impurities, and insufficient human data [37]
This means your body gets what it needs quickly and efficiently, helping to restore appetite and pave the way for healthy weight gain