ghk-cu injection safety human Peptide GHK-Cu might be trending, but

Clinical studies demonstrate kisspeptin can effectively induce luteinizing hormone release for ovulation induction with reduced hyperstimulation risk

GHK-Cu (Glycyl-L-Histidyl-L-Lysine-Copper) is a naturally occurring copper complex of the tripeptide GHK, present in human plasma, saliva, and urine

At standard therapeutic doses (200 to 600 mcg daily), the amount of copper delivered is extremely small compared to dietary copper intake (the recommended daily intake of copper is 900 mcg from food)

Aging Cell 3(4):185193

The role of copper suppression as an antiangiogenic strategy in head and neck squamous cell carcinoma

The Gaps in Current Evidence There is a distinct lack of modern, large-scale, double-blind, placebo-controlled human trials proving that a 1% GHK-Cu serum visibly outperforms a standard moisturizer in healthy individuals over 12 months