BPC 157 Sublingual: Does It Really Work? Amino Innovations They Call It the 'Wolverine Peptide.' And Everyone from Biohackers to Your Dad Wants It Now. People are turning themselves into lab rats': the injectable peptides craze sweeping the US Well actually The Guardian Peptide Sciences has shut down operations : r PeterAttia Peptide injections are being hyped as shortcuts for faster healing and muscle recovery. We spoke with a doctor who says the science behind these popular products is still shaky, and many haven't 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