Subcutaneous Injection: What It Is and How to Give One They Call It the 'Wolverine Peptide.' And Everyone from Biohackers to Your Dad Wants It Now. 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 Where to inject BPC 157 for an orthopedic injury Day 2 Post OP! Starting BPC157! : r ACL