... a kind of diabetic health food Introduction Nutritional Yeast powder is an excellent source of protein, dietary fiber, vitamins and minerals. ... ). Functions Provide plenty of protein, vitamin B, minerals and fiber; Abundant in chromium,zinc, selenium, iron, yeast glucan, ... Nutrient: Provide plenty of protein, vitamin B, minerals and fiber; Natural: the main material is natural yeast;AMOUNT PERSERVING ...