Thinking about trying BPC 157? Read this first. While often marketed as a healing peptide BPC 157 is not FDA approved and not pharmacy grade meaning most versions sold online are unregulated, contaminated BPC 157: What It Is, What We Know, and Why Its Use for Arthritis Remains Unproven San Diego Orthobiologics Medical Group BPC 157 For Knee Pain: Early Reported Outcomes, A report on intra articular BPC 157 for knee pain described high rates of improvement: ~92% with BPC 157 alone, ~75% when combined with thymosin beta 4, Orthopedic Use of BPC 157 Sports Med Review Multifunctionality and Possible Medical Application of the BPC 157 PeptideLiterature and Patent Review