Pay in 4 interest-free payments of $5.10 Learn more
Ships within 48 hours · Estimated delivery Aug 23 - Aug 28
Free Cu2+ is toxic (Fenton reactions, hydroxyl radicals), but the GHK-Cu complex is stable, diffusible and delivers copper in a targeted manner to copper-dependent metalloenzymes: lysyl oxidase (collagen/elastin crosslinking), Cu/Zn superoxide dismutase (SOD1, antioxidant defence), tyrosinase (controlled melanogenesis), dopamine-beta-hydroxylase
Not sure whether online theory, case-study review or hands-on training is right for you
Individuals with mast cell disorders should approach NAC with extreme caution, often opting for liposomal glutathione instead, and consult their immunologist before use
Learn more: How we vet brands and products
US$ 28.51
US$ 26.58
US$ 20.12
