reta ghk cu GHK-Cu Peptide GHK-Cu Glow & Reta Peptides:
Description
Science 305 : 19721975
Theoretical concerns The limited human research on these peptides means some potential concerns remain theoretical: Cancer risk: Any peptide that promotes cell proliferation and blood vessel formation raises questions about potential effects on existing tumors

Hughes, James E

Serotonin In terms of serotonin and its possible neurotransmitter role on its own, BPC 157 can have a special role given a wide range of activities
