McDonald's · Beverages · United States
Reduced Sugar Red Bull Dragonberry Energizer Calories & Nutrition
One Reduced Sugar Red Bull Dragonberry Energizer from McDonald's has 100 calories, 0g protein, 29g carbs, 0g fat, 24g sugar and 80mg of caffeine.
Key facts
Calories
100 kcal
Protein
0g
Caffeine
80 mg
Sodium
35 mg
It ranks #7 of 31 beverages from lowest to highest calories, with 47% fewer calories than the category average of 187 kcal.
Add to the McDonald's calculatorIngredients & allergens
Allergens:
No major allergens listed.
Ingredients
Ice: Ice. Red Bull Zero Energy Drink: Carbonated Water, Erythritol, Taurine, Citric Acid, Lactic Acid, Natural And Artificial Flavors, Colors, Caffeine, Sodium Bicarbonate (baking Soda), Sucralose, Magnesium Carbonate, Monk Fruit Extract, Malic Acid, Xanthan Gum, Niacinamide, Pyridoxine Hcl (vitamin B6), Calcium Pantothenate, Vitamin B12. Blue Raspberry Flavored Syrup: High Fructose Corn Syrup, Water, Citric Acid, Natural And Artificial Flavors, Sodium Benzoate (to Protect Taste), Blue 1. Freeze Dried Dragonfruit: Freeze Dried Dragonfruit.
Allergens shown in capitals as declared by McDonald's. Recipes change and items are made on shared equipment, so always check in store if you have an allergy.
Lower-calorie alternatives
Reduced Sugar Red Bull Dragonberry Energizer: common questions
How many calories are in a Reduced Sugar Red Bull Dragonberry Energizer?
One Reduced Sugar Red Bull Dragonberry Energizer from McDonald's has 100 calories, 0g protein, 29g carbs, 0g fat, 24g sugar and 80mg of caffeine. That is 5% of the 2,000 kcal daily value for an average adult.
How much caffeine is in Reduced Sugar Red Bull Dragonberry Energizer?
It has 80mg of caffeine, about 20% of the 400mg daily limit generally advised for healthy adults.
How much sugar is in Reduced Sugar Red Bull Dragonberry Energizer?
24g of total sugars, of which 22g are added sugars.
Is Reduced Sugar Red Bull Dragonberry Energizer dairy-free?
The official allergen information lists no milk in the standard build. McDonald's uses shared equipment, so traces are possible.
Source: McDonald's US Nutrition Calculator (menu definition) (retrieved 2026-10-15); McDonald's US item nutrition, ingredients & allergens (itemDetails JSON used by the calculator and product pages) (retrieved 2026-10-15); McDonald's US Full Menu (category pages incl. Sauces & Condiments, Happy Meal, Drinks) (retrieved 2026-10-15). Data checked 2026-10-15. McDonald's is a trademark of its owner; Fast Food Calc is independent and not affiliated with McDonald's.