Pentadeca Arginate vs BPC 157: Benefits and Differences We use the BPC 157 capsules from InfiniWell as they use the arginate salt which is the better form of BPC. To help out, we have a 20% patient discount code on our website BPC 157 Evolved Science BPC 157 Gastric Pentadecapeptide MedChemExpress BPC 157 Biosynth Gut Inflammation (60 Capsules) (Stable BPC 157, KPV, PEA, Tributyrin), Tablets, Packaging Type: Bottle at 8000 box in Nagpur