ghk cu tissue repair Tripeptide–copper complex GHK‐Cu (II) transiently improved healing outcome in a rat model of ACL reconstruction - Fu - 2015 - Journal of Orthopaedic Research GHK-Cu 50mg | Skin &
Description
And it isn't painless either

Ge C, Li Y, Wu F, Ma P, Franceschi RT

Physical therapy may help promote long-term pain relief by strengthening the muscles that support your spine
As with most skin care products, noticeable results from topical GHK-Cu copper peptides will take some time and consistent use
