Reign Energy Drink Nutrition Facts For a better view of Reign’s nutrition facts, refer to this table. Standard Values Reign (16 fl.oz) Energy 10 calories Protein 0g Fat(Of which Saturated) 0g(0g) Carbohydrate(Of which Sugars) 3g(0g) Sodium 200mg Potassium 70mg Caffeine 300mg Vitamin...