Clin Transl Gastroenterol 7:e196
Wrong concentration for skin type Starting with concentrations too high for your skin causes irritation that forces protocol abandonment or reduction
GHK-Cu (Copper Peptide) is not FDA-approved for anti-aging, cosmetic, hair growth, or wellness purposes
Each subject may experience varying results depending on their age, diet, level of exercise, genetics, and other lifestyle factors
What is supported in animal models Increased lipolysis, increased fat oxidation, decreased lipogenesis, no apparent effect on plasma glucose or insulin sensitivity, and signal that intact beta-3 adrenergic receptor activity matters for the fat-loss effect
pH Sensitive Copper(II) ion dissociates from the GHK complex below pH 5