Many people think injecting peptides like BPC 157, GHK Cu, or TB500 directly over a painful area sends the peptide straight into the damaged tissue. But thats not how it works. When you inject BPC 157 Dosage: A Complete Guide Nulevel Wellness Medspa BPC 157: Science Backed Uses, Benefits, Dosage, and Safety Just two weeks ago, I could barely run a mile without sharp pain in my IT band something so many runners struggle with. Since then, Ive been using the peptide stack BPC 157 and TB 500, the ultimate