Introduction NL-GHK-Cu as a signaling peptide consists of 3 amino acids: glycine, histidine, and lysine, structurally connected by copper
Skin and wrinkle studies Reviews summarizing topical GHK-Cu studies have described improvements in measured skin density, thickness, laxity, and appearance of fine lines over 12-week study windows, along with a well-documented topical safety profile (Topically applied GHK as an anti-wrinkle peptide, 2024)
All of these can effect ovulation, egg and sperm quality and production, and be the cause of recurrent miscarriages, failed IVF or unexplained infertility
(November 2010)
It is primarily produced by the liver and plays a crucial role in detoxification, immune support, and neutralizing free radicals that cause oxidative stress and cellular damage