GHK-Cu, a naturally occurring copper-binding peptide, primarily targets skin rejuvenation and wound healing through collagen stimulation (Pickart et al., Journal of Cosmetic Dermatology, 2018)
Lan L, Murray TS, Kazmierczak BI, He C
With sufficient glutathione present, NAPQI is very quickly metabolized into sulfate and cysteine compounds, which are readily excreted through the kidneys.[ref] However, when it isnt neutralized, NAPQI is highly reactive and can cause oxidative stress and damage to the liver cells, hepatocytes, leading to cell death
Dustin from Vanguard tested ten separate 5-Amino-1MQ samples from different suppliers, including vials, capsules and an authenticated Sigma-Aldrich reference standard
Schijns et al., 2018
For established keloids, other treatments remain the primary approach