The Pharmacology of Longevity: Peptide Edition (Part 1) 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 All the hype about peptides But what are they actuallyand have they really been tested in humans for muscle building or tendon regeneration? We took a deep dive into the literature Are Peptides Safe? The Clinical Reality Are peptides safe? The answer starts with clinical medicine: most are not FDA approved and are often sold as research chemicals, with real quality, purity, dosing, and TB 500 vs BPC 157: Comprehensive comparison of healing peptides