How Can I Make PRP Therapy More Effective? All Star Orthopedics of Austin 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 Peptide Therapy, Stem Cells, and PRP for joints in Newport Beach, CA Do PRP Knee Injections Work Current knee arthritis treatments focus on disease prevention and early treatment including physical therapy, oral medications, and intra articular (into knee joint)