These ProtiDiet high-protein drink liquid concentrates from Pro-Amino have only 70 calories, zero fat and 15 grams of protein per serving. These delightful wildberry flavored protein diet drinks come in easy-to-open liquid packets that you simply pour into a glass or bottle of cold water, give it a shake and enjoy! With 15 grams of protein in every 70 calorie serving, you'll not only quench your thirst, you'll be giving yourself a protein boost to help keep cravings at bay. Gluten-free. Caution: This product is manufactured in a facility that uses peanuts, tree nuts, egg, soybeans, and wheat (gluten).