US$ 27.67
ghk-cu topical cost Neurogan GHK-Cu
Description
S.TallmanJ

For Skin Anti-Aging: GHK-Cu Wins Decisively For skin rejuvenation, wrinkle reduction, scar healing, and collagen stimulation, GHK-Cu has no real competitor in the copper peptide category

M.WangG.SolbergJ.EricksonL

Additionally, it helps your immune system function and appears to be needed for normal brain function and digestion
