When comparing AHK-Cu vs GHK-Cu, the better option may depend on whether the goal is targeted follicle support, broader scalp support, skin rejuvenation, or a combination of concerns
Saxena R, Hivert MF, Langenberg C, Tanaka T, Pankow JS, Vollenweider P, Lyssenko V, Bouatia-Naji N, Dupuis J, Jackson AU, et al
Unpredictable side effects and safety While microdosing is used to reduce the risk of side effects, this is not supported by any clinical trials
Biol Reprod 69:3747
Once in the body, Glutathione: Neutralizes free radicals Binds and removes heavy metals and toxins Supports cellular regeneration Promotes collagen synthesis and skin clarity Unlike oral supplements, which can lose potency during digestion, injections are far more effective at achieving visible and lasting results
10.1021/ja01569a087 J