BPC 157: What It Is, What We Know, and Why Its Use for Arthritis Remains Unproven San Diego Orthobiologics Medical Group Talking about my knee recovery and using the peptides BPC 157 and TB500 to help repair a torn meniscus in preparation for The Arnold in March. I had previously taken a PRP (Plasma Rich Platelet) shot Gel injections for the knee involve the injection of a gel like substance into the knee joint to provide lubrication and cushioning. This treatment is often used to alleviate pain and improve mobility Full transparency Im injecting BPC 157 directly into my knee! , This specific peptide can be used in a targeted way, like Im doing here to help heal an old injury or nagging pain faster or it can