People talk about BPC 157 like it's one thing. It isn't. Oral BPC 157 stays local. It survives digestion long enough to act on the GI mucosa, then clears before it reaches systemic circulation. Full article: Body protective compound 157 enhances alkali burn wound healing in vivo and promotes proliferation, migration, and angiogenesis in vitro Stable Gastric Pentadecapeptide BPC 157 and Striated, Smooth, and Heart Muscle BPC 157 , ., Its not a steroid, its a peptide , ., Potential benefits aid soft tissue repair, bone density and reduce inflammation , ., The catch , classified as unlicensed medicine so The effect of BPC 157 on injuries of the bone joint and muscle system. Synthagen PL BPC 157: What It Is, What We Know, and Why Its Use for Arthritis Remains Unproven San Diego Orthobiologics Medical Group