The Human Lab Rats Injecting Themselves with Peptides Office for Science and Society McGill University BPC 157 Pure Oral Spray, Integrative Peptides Professional Supplement Center BPC 157 Injectable vs. Oral Which is Best Mike Torchia and Kwan James break down the difference between injectable and oral peptides. Injectables are more direct for joints, tissue repair, and BPC 157 can be taken orally or subcutaneously, and for most people there is no difference in efficacy.Yes, some people will notice one works better than the other. Yes, some people will claim that The Wolverine Drug Ortho Rhode Island