This mix contains one gram of sugar, two grams of carbs, and like the others, 20 grams of whey protein. This mix may also contain soy. Isopure makes zero- or low-carb protein powders that deliver ...

Whey protein is the protein from whey, the watery portion of milk that separates from the curds when making cheese. It is commonly used as a protein supplement. Whey protein might improve the ...