Where to inject BPC 157 for low back pain YouTube Peptides like BPC 157, TB 500, and growth hormone secretagogues are increasingly marketed for recovery and injury healing. But what does the science actually say? Most evidence comes from animal studies Human The Human Lab Rats Injecting Themselves with Peptides Office for Science and Society McGill University BPC 157 & TB 500 Wolverine Stack in Southlake, TX