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 Have you used peptides? What are your thoughts? Let me know below Peptides are short chains of amino acids that play vital roles in cellular signaling and repair throughout the body. Mechanisms of Nitrosamine Mutagenicity and Their Relationship to Rodent Carcinogenic Potency Chemical Research in Toxicology Peptides BPC 157 promise to help heal and recover you from injuries and tough workouts (and do way more than that sometimes too!). But there's limited research into their effectiveness. So how do Hydrogels with Reversible Crosslinks for Improved Localised Stem Cell Retention: A Review Princen 2023 ChemBioChem Wiley Online Library