BPC157 Seven Hills Medical Centr Subcutaneous Injection Sites and Instructions for Safe Self Administration BPC 157 Peptide Therapy for Healing INTRA V Can you inject peptides into the knee? Oral vs Injectable BPC 157: Differences, Benefits, and When to Use Eac Revolution Health & Wellness When you inject peptides like BPC 157 over the area of pain, it does not directly go to the area of tissue damage initially. The medication is absorbed by the blood vessels in the subcutaneous tissue