BPC 157 in the urinary and reproductive system. Peptide therapy in kid Synthagen PL Are Peptides Safe? What Older Adults Need to Know 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 and Penis Growth: What the Evidence Shows and What It Doesn't Pentadecapeptide BPC 157 efficiently reduces radiation induced liver injury and lipid accumulation through Kruppel like factor 4 upregulation both in vivo and in vitro ScienceDirect