Where to Inject BPC 157 for Erectile Dysfunction: Practical Considerations and Evidence Gaps BPC 157: Miracle Healing Peptide or Hidden Danger? BPC 157 Erectile Dysfunction Study: What the Current Research Actually Shows BPC 157 is one of the most unique peptides naturally found in the gut and effective both orally and by injection., Oral supports gut health, while the injectable version helps with healing and Frontiers Pharmacokinetics, distribution, metabolism, and excretion of body protective compound 157, a potential drug for treating various wounds, in rats and dogs BPC 157 + TB 500 Combination: Benefits, Differences, and When to Use Both Revolution Health & Wellness