It seems as if everywhere you turn, celebrities and influencers are talking up peptides. But what exactly is a peptide? Link to the full story in the comments. Synthetic peptides, specifically BPC 157 and TB 500 and CJC 1295, are increasingly popular in the longevity & biohacking space. But do they really work for injury healing, muscle building, and are IgA Vasculitis NIDDK BPC 157 Mixing, Dosages & Best Application Practises