Peptides in Australia: What you need to know Injectable peptides are the new anti ageing trend. But what evidence do we have they're safe for humans? BPC 157 is part of a growing list of compounds called peptides gaining interest in fitness, wellness and anti ageing circles. The buzz comes from their supposed potential to help you build muscle, 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 Peptide BPC 157 Does It Work? Breaking Down the Evidence and the Hype