Low Calorie. Energy Blend: 100mg Natural Caffeine, Nootropics, Alpha-GPC, Yerba Mate, Green Tea, B-Complex, GABA, American Ginseng, Acetyl-L-Carnitine. Sweetened & Flavored with Fruit Extracts & Essences. 5 Calories Per Can. 100mg Natural Caffeine. Vitamins You’ll Enjoy Drinking. Vegan. Kosher. Paleo Friendly. Gluten-Free.