Peptide BPC 157 Intra V Is the lack of human data in BPC 157 a red flag? If a drug could actually knit torn tendons back together in weeks, a trillion dollar pharmaceutical industry probably wouldn't bury BPC 157 has already hit the mainstream, but should it hit your bloodstream? Pentadecapeptide BPC 157 and the central nervous : Neural Regeneration Research Have you used peptides? What are your thoughts? Let me know below Peptides are short chains of amino acids that play vital roles in cellular signaling and repair throughout the body.