3mg ghk cu GHK-CU: Advanced Recovery for Youthful Skin GHK-CU - 100mg (Copper Peptide)

Sourcing quality peptides Quality varies dramatically between suppliers

Topical is the more evidence-supported route, especially for skin endpoints

10.1038/s41392-021-00765-3 36 XigangJ.JiaS.MaggieT.DayB

Research has demonstrated that GHK-Cu treatment increases production of collagen (particularly type I and type III collagen, the predominant structural collagens in skin and connective tissues), glycosaminoglycans (including hyaluronic acid, which provides hydration, volume, and biochemical signaling in skin), decorin (a small proteoglycan involved in collagen fibril organization and growth factor regulation), and other matrix molecules critical for tissue structure and function

Gene expression reset