Go grab a can from behind the bar and make your own comparison. Ingredients: Carbonated Water, Sucrose, Glucose, Sodium Citrate, Taurine, Glucuronalactone, Caffeine, Inositol, Niacinamide, D-Pantothenol, Pyridoxine, HCL, Vitamin B12, Artificial flavors, Colors. Ingredients by Weight: One serving of Roaring Lion® energy drink when carbonated to 250ml/8.3 fl. oz contains: Taurine Glucuronalactone Caffeine Sucrose Glucose Inositol Sodium Niacin Vitamin B6 Pantothenic Acid Vitamin B12 Citric Acid Natural and artificial flavors Color added Total Calories = 1000 mg 600 mg 80 mg 21.5 g 5.25 g 50 mg 350 mg 20 mg 5 mg 5 mg .005 mg 119 (495 kilojoules)