This overview covers what GHK-Cu is, how it is thought to work at the cellular level, and what the accumulated body of laboratory and clinical literature has found framed for researchers working with the 50mg lyophilized research format commonly used in laboratory settings
It works by inhibiting melanin production, which can lead to a brighter and more even skin tone
Generally speaking, if you have a condition that depletes antioxidants or lowers muscle strength like natural aging, supplementation might be helpful to get your levels back to a healthy baseline
In rodent models, BPC-157 accelerates healing of transected tendons and injured skeletal muscle, consistent with enhanced fibroblast/tendocyte activity and collagen remodeling
liver, heart, joints, skin, and endocrine organs appear to be especially susceptible
"Topical peptides and proteins for aging skin." Textbook of Aging Skin