BPC 157 Dosage: A Complete Guide Dr. Rogers Centers.com Peptides like BPC 157, TB 500, and growth hormone secretagogues are increasingly marketed for recovery and injury healing., But what does the science actually say?, Most evidence comes from animal BPC 157 Peptide: Heal Muscles, Joints & Gut Naturally How necessary is the local injection site when adminstering BPC157 , In the video, I break down exactly how to use it and why both local and systemic injection can have benefits, Watch carefully