The Human Lab Rats Injecting Themselves with Peptides Office for Science and Society McGill University TB 500 dosing with BPC 157 #chronicpain #peptides #bpc #tb500 Peptides BPC 157 promise to help heal and recover you from injuries and tough workouts (and do way more than that sometimes too!). But theres limited research into their effectiveness. So how do you 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.