BPC 157 and Female Fertility: Effects, Mechanisms, Safety and Risks Oral Peptides: FAQs on Bioavailability, Safety, and Clinical Use AJMC Benefits of Prescription Injectable Vitamins, Minerals, and Amino Acids vs. Oral OTC Versions 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 Erectile Dysfunction Study: What Current Research Actually Shows What Are Peptides: Types, Cost, Used For, Benefits