copper peptide ghk cu alopecia clinical trial GHK-Cu Peptide: Hair Regrowth for Thinning & Ghk Cu Copper Tripeptide 1
Description
It is the cheapest but most stable form of B12

Whats the connection between B12 and B9 (Folate)

the injections are prescribed and given intramuscularly

Ive had minimal side effects (slight nausea and sleepiness day of and day after an injection)