Basic Supplements Whey Isolate Protein Powder is a whey protein isolate powder available in 2 lb and 5 lb sizes. Choose Chocolate, Peanut Butter Cookie, Salted Caramel Cold Brew, or Vanilla. Mix one scoop with 250–350 mL of water, milk, or another beverage, as listed in the product directions. Review the product label for the complete ingre