Unless you stay home all the day long or don’t have a busy life you can easily fall short of your protein needs. That's where ready-to-drink protein shakes can come absolutely useful for you. Carb Killa® Shake is a smooth and creamy high protein drink with under 200 calories and is seriously indulgent. With 25g of protein and 7.3g* of carbs, Carb Killa® Shake is a convenient way to consume additional protein between meals without unwanted calories or carbs. This thick and creamy shake is as technologically advanced as the bars and can be consumed throughout the day. Informed Sport Registered.