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. Peptide injections: What to know about the unapproved trend and its risks AP News They Call It the 'Wolverine Peptide.' And Everyone from Biohackers to Your Dad Wants It Now. The hype around a new class of injectable drugs is in overdrive, but they have yet to be properly tested. Read the full story from Kishor Napier Raman at the link in bio., Photo: Oscar Colman BPC 157: Miracle Healing Peptide or Hidden Danger?