BPC 157: Miracle Healing Peptide or Hidden Danger? PEPTIDE PLAYBOOK EPISODE 1: BPC 157 Kicking off the series with the peptide that's taken the biohacking world by storm: BPC 157. Known as the Body Protection Compound, it's praised for healing Peptides, explained: Answers to your top questions Are Peptides Safe? What Older Adults Need to Know Internet famous peptides like BPC 157 and TB 500 might be the future, but right now they're a shot in the dark.