ghk cu affects 4000 genes Is GHK-Cu actually worth it?” is genuinely one of the most common questions in my comments, so let me finally answer it properly. The short version: copper peptides have real research behind GHK-Cu Copper Peptide 2026 Review:
Description
Originally developed as an oral medication for severe hypertension in the 1970s, researchers noticed an unexpected side effect: patients were experiencing hair growth on their scalps and bodies

Feb 2004;15(2):64-79

But it has been a big help with the weight gain Ive put on over the past 2 years
it's about gaining a renewed sense of vitality through increased energy levels from the vitamin injections