Whoever could say (or sell) the wildest thing tended to draw the most attention
But the mechanism behind Epithalons sleep effect is indirect and distinct from other peptides that act on sleep directly, a distinction that matters for patient selection
Available at: LinkOpens in New Tab Li H, Toh PZ, Tan JY, Zin MT, Lee CY, Li B, Leolukman M, Bao H, Kang L
Inhibition of human neuroblastoma cell proliferation by N-acetyl-L-cysteine as a result of increased sulfane sulfur level
Because it is a defined synthetic sequence rather than an extract, research-grade material can be characterized by mass spectrometry and HPLC for identity and purity
Possible Side Effects Mild injection site reaction (transient) Rare: temporary skin discoloration at injection site Very low systemic side effect profile No hormonal effects Important: GHK-Cu has an extensive safety record across decades of research in cosmetic and medical applications