For example, it is effective for healing lesions from excessive NSAIDs or alcohol.[ref][ref] Another study found that BPC 157 counteracted stomach and liver lesions and various encephalopathies in NSAIDs and insulin rats. [ref] BPC-157 completely resolved symptoms after major intestinal surgery in rats
You should never use tap water
Thats not a foolproof guarantee that the peptide will be pure (and free of contaminants like heavy metals), but its better than taking your chances with companies that dont do third-party testing
Langan EA, Ramlogan D, Jamieson LA, Rhodes LE
However, research indicates that its therapeutic effect increases if taken via the orobuccal route (placing the medicine in your mouth and letting it dissolve inside your cheeks)
Xu Z, Patel KP, Lou MF, Rozanski GJ