Unsweetened vanilla almond milk is a gold mine of flavor and no sugar. This wonder drink is fantastic in protein shakes, cereal, or by itself (or with an added packet of Stevia). At 30 calories per cup and 45% DV of calcium, this yummy beverage will have you coming back for seconds. It is also made by Blue Diamond for 40 calories per cup and can be found in the dairy section of most grocery stores.