Smooth & Indulgent White Chocolate Flavour - 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. A seriously indulgent, smooth and creamy high protein shake High protein – 25g per bottle & Low in sugar Grenade Carb Killa Shake can be consumed at any time during the day and is best served chilled. Shake well and enjoy as a part of a balanced diet and a healthy lifestyle