Whey Protein Isolate: What Are the Top 50 Questions Asked About It
1. What is whey protein isolate (WPI)? WPI is a highly purified form of whey protein that contains at least 90% protein by weight. It is derived from whey, the liquid portion of milk that separates during cheese production. WPI undergoes further processing to remove most of the fat, lactose, and other non-protein components, resulting […]
