I spent 4 months reporting on the peptide BPC 157 and its unlikely journey from a research lab in post communist Croatia to today's MAHA movement. Ask me anything. : r IAmA Bpc 157 Capsules Etsy Australia Injectable peptides are licensed 'for research use only', but that doesn't deter biohackers from selling them or gym goers from conducting their own experiments with unregulated vials ordered from the internet. Peptides 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,