most common use of ghk-cu topical “Is actually worth it?” is genuinely one the questions in my comments, so let me finally answer it properly., The short version: copper peptides have real research behind them, GHK-Cu (Copper Peptide) Deep Dive:

The in vitro research effects of this carrier peptides is to deliver copper to the skin to activate enzymatic wound-healing pathways, while the desired, in vivo, effect is to make the skin more smooth, thick, and firm due to increased collagen production

It does not show that BPC-157s removal from the FDA 503A Category 2 list means it is approved, safe, or effective

Geier explains how sports medicine makes sports safer for the pros, amateurs, student-athletes, and weekend warriors alike

Its the Japanese toner that had my skin calm, smooth, and glowing within a week

Roles and metabolic pathways of copper Copper, a trace element essential for life, plays a crucial role in various physiological functions such as respiration, connective tissue formation, wound repair, nutrient energy metabolism and catecholamine synthesis (18)

Fine lines and early wrinkles often show up when the support structure under the skin becomes thinner