Today, it is commonly discussed in online communities focused on bodybuilding, injury recovery, and anti-aging
Reducing fibrosis and scarring, which is particularly beneficial for autoimmune diseases affecting the intestines and other tissues
GHK-Cu, in contrast, delivers copper(II) ions to metalloenzymes such as lysyl oxidase (critical for collagen and elastin cross-linking), superoxide dismutase (antioxidant defense), and cytochrome c oxidase (mitochondrial respiration)
Standard protocols use 1 to 2 mg per day
A Retinal Research Nonprofit Paves the Way for Commercializing Gene Therapies
Selank and Semax carry the most human safety data, since both are approved in Russia as finished drugs Selank for anxiety and Semax for stroke recovery while Dihexa and P21 remain research-only with limited human exposure