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Description
If youre curious about trying a GHK-Cu serum or other copper peptide skin care products: Look for formulations containing copper peptides (around 0.11% is typical in cosmetic products as higher percentages are less commonly standardised)

It is a tripeptide, which is a small protein made of three specific amino acids: cysteine, glutamate, and glycine

Endocrinology (1989) 125(6):282230

BPC-157 is a synthetic peptide made from a stomach protein used to treat stomach disorders

A: The capsules should be stored in a cool and dry place

With only 15 couples as participants, the study might have lacked sufficient power
