Frontiers Pharmacokinetics, distribution, metabolism, and excretion of body protective compound 157, a potential drug for treating various wounds, in rats and dogs 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 BPC 157 Peptide Therapy Advanced Healing & Regeneration FDA to Consider Lifting Restrictions on Numerous Compounded Peptides Foley & Lardner BPC 157 Dosing (Common Protocols) Oral Subcutaneous 500 mcg daily Duration: 6 weeks Intramuscular Peritendinous 1 mg daily Duration: 6 weeks Note: Not approved