Is BPC 157 Immune System Support Really Effective? LIVV Natural BPC 157 Precision Performance Physical Therapy Celecoxib induced gastrointestinal, liver and brain lesions in rats, counteraction by BPC 157 or L arginine, aggravation by L NAME Everyones talking about peptides like this so lets actually look at the science., Yes there is a study on BPC 157 and cancer., But its a 2004 conference abstract (not even a full paper), looking