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 BPC 157 Rapid Fullscript Amazon.com: BPC 157: Speed Up Healing And Enhance Your Vitality With The Miracle Peptide eBook : Green, Neil. C: Kindle Store BPC 157 Peptide Benefits Healing & Gut Health Hubmed 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 BPC 157 & TB 500 What the Science Says About These Two Miraculous Peptides eBook : Smiley, Tony: Amazon.in: Kindle Store