Soy protein isolate boasts the highest protein content of any soy protein powder our soy protein isolate is made from 100 non gmo defatted soy beans suing a stringent process which removes a vast majority of the fat and carbohydrate content the resulting product yields over 90 protein content with minimal fat and carbohydrate whilst being completely free of lactose soy protein isolate is the ideal choice for vegetarians vegans and those with special dietary requirements such as lactose i