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 Subcutaneous Injection Sites and Instructions for Safe Self Administration Stable Gastric Pentadecapeptide BPC 157 as Therapy After Surgical Detachment of the Quadriceps Muscle from Its Attachments for Muscle to Bone Reattachment in Rats Subcutaneous Injection: What It Is and How to Give One