Celecoxib induced gastrointestinal, liver and brain lesions in rats, counteraction by BPC 157 or L arginine, aggravation by L NAME Everyone's talking about peptides like this so let's actually look at the science. Yes there is a study on BPC 157 and cancer. But it's a 2004 conference abstract (not even a PDF) Protective Effects of BPC 157 on Liver, Kidney, and Lung Distant Organ Damage in Rats with Experimental Lower Extremity IschemiaReperfusion Injury Frontiers Pharmacokinetics, distribution, metabolism, and excretion of body protective compound 157, a potential drug for treating various wounds, in rats and dogs