GSTs catalyze the conjugation of acrolein to GSH and the corresponding conjugate is further modified by the enzymatic cleavage of the GSH glutamic acid and glycine residues by -glutamyltranspeptidase and cysteinylglycinase, respectively
GHK-Cu (50 mg) is a naturally occurring copper-binding tripeptide found in human plasma and tissues
While that's substantially higher than the 600mg starting dose we generally favor for people new to NAC, it reflects the GlyNAC protocols studied in healthy-aging research.34 57 58 Some readers may prefer to start with a smaller serving for tolerability, but the clinical research on GlyNAC has generally evaluated gram-level doses of both ingredients, so it's unclear whether substantially lower amounts would provide the same benefits
Simply apply a thin layer of the cream to clean, dry skin before going to bed, and wake up to a brighter, more radiant complexion
GHK-Cu is best explained as a regeneration peptide that helps the skin repair and rebuild itself, while Botox-like or simple collagen-boosting peptides usually focus on one specific action