BPC 157 has already hit the mainstream, but should it hit your bloodstream? BPC 157 Dosing (Common Protocols), Oral Subcutaneous, 500 mcg daily, Duration: 6 weeks, Intramuscular Peritendinous, 1 mg daily, Duration: 6 weeks, Note:, Not approved by FDA or CRE8 Compounding Pharmacy Supplements Understanding Peptides: A Comprehensive Guide for Beginners Part 1 TopDoctor Magazine Have you used peptides? What are your thoughts? Let me know below Peptides are short chains of amino acids that play vital roles in cellular signaling and repair throughout the body.