ghk-cu topical serum hair growth Copper Peptide, & Scalp Serum, 2 oz (60 ml) fragrance free Copper Peptides for Hair Growth
Description
R 2 is H, C 1 -C 4 alkyl, or C 2 -C 4 alkenyl

Some clinics offer TA1 as part of a wellness program

However, you may want to take more or less, depending on your age, lifestyle or health needs

Du H, Yan SS
