does ghk-cu develop tolerance or lose effectiveness Can Copper Peptide Tighten Skin After Weight Loss? Why 1% Pure GHK-Cu Is
Description
So the capsule-vs-sub q question for most peptides isnt a preference its forced by molecular weight
The Journal of Clinical Endocrinology and Metabolism, 84(10), 34593462
~ J Steroid Biochem Mol Biol
In science, you are never all done, he says
doi: 10.1016/s0169-409x(00)00137-x
