Details Natural flavors. What you need: Explosive energy, heightened alertness, enhanced thermogenesis, minimal carbs & calories. What it's got: 5 Calories, 250 mg of caffeine, 760 mg proprietary methxanth stack, theobromine, yerba mate, guarana, & DMAE, no sugar. The force in the gym since 1985. Total caffeine from all sources is 250 mg. Total synephrine from bitter orange is 25 mg. Made in the USA. Nutrition Facts Serving Size 1 bottle Servings Per Container 1 Amount Per Serving % Daily Value Calories 5 Sodium 20 mg 1% Potassium 140 mg 4% Total Carbohydrate 1 g < 1% Sugars 0 g Proprietary MethXanth Stack 760 mg *percent Daily Values are based on a 2,000 calorie diet. Ingredients: Proprietary MethXanth Stack: Yerba Mate Extract (llex Paraguariensis) (Leaf) (Standardized for Caffeine, Methylxanthines, Theobromine, and Theophylline), Metabromine Cocoa Extract (Theobroma Cacao) (Fruit) (Standardized for Synephrine, N-Methyltyramine, Hordenine, Tyramine, and Octopamine), Guarana Extract (Paullinia Cupana) (Seed) (Standardized for Caffeine), DMAE (100mg) (2-Dimethylaminoethanol), Octopamine (100mg) (as Octopamine Hydrochloride). Other Ingredients: Triple Filtered Water, Black Tea Powder (Citric Acid, Black Tea, Caramel Color, Lemon Juice, Natural Lemon Flavor), Phosphoric Acid, Natural Flavor, Potassium Benzoate, Sucralose, Acesulfame Potassium, Citric Acid. *These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease. Directions Shake well before use. Store in a cool, dry place. Refrigerate after opening. Tamper evident.