The Human Lab Rats Injecting Themselves with Peptides Office for Science and Society McGill University BPC 157 + TB 500 Blend Peptide USA Made BPC157 & TB500 Blend (10mg 10mg) 99%+ Purity, COA Verified BPC 157 10mg + TB 500 10mg Peptide Legendary Peptides BPC157 and TB500 peptides this is exactly how I inject them to help with injury recovery, inflammation, and muscle repair. I mark the area, clean it right, and use a tiny needle Internet famous peptides like BPC 157 and TB 500 might be the future, but right now they're a shot in the dark.