Intra Articular Injection Of Peptides For Joint Pain BPC 157 And TB 500 for Arthritis BPC 157 No Proof Required! Office for Science and Society McGill University Do Peptides Work? From Building Muscle to Injury Recovery Can you inject peptides into the knee? New Hope for Knee Pain Relief? BPC 157 is a peptide that's been getting a ton of buzz for healing knees, reducing inflammation, and easing chronic pain. But here's the thing