I've been using Pentadecapeptide (PDA) and the results have been unreal. this peptide is almost identical to BPC 157 with the exception of an additional marginate salt, which has contributed to 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 The Basics Behind BPC 157 Injections and Their Effectiveness Your Health Magazine Does BPC 157 Cause Erectile Dysfunction? Evidence and Safe Treatments Bolt Pharmacy BPC 157: Top Peptide for Injury Recovery & Gut Health Support