peptide science ghk-cu Copper peptide(GHK-Cu) TFA salt | 89030-95-5 GHK-Cu – Copper Peptide Research

Really skeptical

One Cochrane review found that high-dose oral vitamin B12 supplements (1,000 mcg to 2,000 mcg per day) was as effective for correcting megaloblastic anemia as B12 shots

Since B12 is processed in the liver, excessive amounts could potentially lead to complications in severe liver conditions

GHK-Cu vs Adjacent Categories Format Topical GHK-Cu (cosmetic) What it is Copper Tripeptide-1 in serums and creams Evidence base Strongest human evidence (Leyden 2002, NEEL 2023) Typical use Daily anti-aging skincare Format Injectable GHK-Cu (research-use) What it is Reconstituted vial, SubQ injection Evidence base Mostly preclinical