US$ 20.74
igf 1 lr3 human studies LONG® R³ IGF-I Human LR3-IGF-1 Recombinant Protein Tag
Description
Environ., 39, 69576975, 2005

It also has the ability to inhibit the production of melanin, making it effective in treating hyperpigmentation

DeVisch A

While the research is primarily from skin models (in vitro, animal, and some human topical studies), they point to GHK-Cu as a peptide that supports structural repair, which is more suitable for lifters coming off hard training or minor injuries but not for direct muscle growth [1, 2]
