Pay in 4 interest-free payments of $5.94 Learn more
Ships within 48 hours · Estimated delivery Aug 17 - Aug 22
PMID: 31958672
BPC-157 isn't a painkiller that masks symptoms
GHK binds copper because of a specific combination of functional groups that together form a high-affinity copper-coordination site: the N-terminal amine donates one nitrogen ligand, the histidine imidazole donates a second nitrogen ligand, and the deprotonated amide nitrogen of the Gly-His peptide bond donates a third nitrogen ligand
It is a synthetic analog of human growth hormone (HGH), originating from the modification of the growth hormones last 16 amino acids at positions 176 to 191
US$ 21.04
US$ 23.56
US$ 21.70
