what is the average dose of ghk cu Protocol Peptide Dosage Chart GHK-Cu Copper Peptide Supplement, Anti-Aging
Description
The same concentration that works perfectly on your cheeks might irritate your eye area or underwhelm on your neck

As skin loses collagen and structural integrity with age, fine lines, wrinkles, and sagging become increasingly apparent, creating an aged appearance that extends beyond pigmentation concerns

International journal of cosmetic science, 27(5), 271278
You will not know it has lost potency until your results stop
