PubMed Central , Scientific Reports , vol
Mayatepek E, Okun JG, Meissner T, Assmann B, Hammond J, Zschocke J, Lehmann WD: Synthesis and metabolism of leukotrienes in gamma-glutamyl transpeptidase deficiency
GHK-Cu has been shown to support enzymatic antioxidant activity, helping protect cells from oxidative stress
found that GHK-Cu cream improved skin laxity, clarity, and appearance, reduced fine lines and the depth of wrinkles and increased skin density and thickness when applied to facial skin for 12 weeks [14]
PMCID: PMC12944561
Contrast this with a liposomal formula that might offer a more modest dose, such as 250mg or 500mg