When cravings kick in, make sure your Grenade Carb Killa bars are close to hand to deliver a sweet treat that won’t cheat on your lean diet. Carb Killa combines a deliciously creamy, triple layered high protein bar with cookie pieces covered in white chocolate. Containing less than 2g sugars/2g impact carbs making the bar itself and amazing 214 calories. This bar really is the perfect high protein low carb snack. High Protein, Low Carb Bar A triple-layered deliciously crunchy low carb high protein bar. High protein - over 23g per bar Low carbs and high protein Informed Sport approved and accredited.