Monster Energy Drink, Zero Sugar, Ultra nutrition facts

One serving of Monster Energy Drink, Zero Sugar, Ultra (1 serving) has 10 calories. That is about 0.5% of a 2,000-calorie day.

Not especially. It has 0 g of protein per serving, and protein supplies 0% of its calories. Foods where protein provides 30% or more of calories are generally considered protein-dense.

It is hard to fit into a strict keto diet. One serving has 5 g of net carbs and 100% of its calories come from carbohydrates, while most keto plans cap net carbs at 20–50 g per day.

370 mg per serving.

0 g of total sugars per serving. Labels list total sugars, which include natural sugars from fruit and milk as well as any added sugars.