Details Natural and artificial flavors. Total caffeine from all sources is 250 mg. No aspartame. Made in USA. Made in China. Nutrition Facts Serving Size 1 bottle Servings Per Container 1 Amount Per Serving % Daily Value Calories 5 Sodium 40 mg 2% Potassium 90 mg 3% Total Carbohydrate 1 g < 1% Sugars 0 g Vitamin C (as Ascorbic Acid) 240 mg 400% Proprietary Thermotach Blend 900 mg *percent Daily Values are based on a 2,000 calorie diet. Ingredients: Proprietary Thermotach Blend (900 mg): DL-Phenylalanine, Caffeine (from Anhydrous), Yerba Mate Extract (Ilex Paraguariensis) (Leaf) (Standardized for Methylxanthines and Caffeine), Evodiamine, Guarana Extract (Paullinia Cupana) (Seed) (Standardized for Caffeine), Yohimbe Extract (Pausinystalia Yohimbe) (Bark) (Standardized for Yohimbine). Other Ingredients: Triple Filtered Water, Natural and Artificial Flavors, Citric Acid, Sucralose, Potassium Benzoate, Potassium Sorbate, Malic Acid, Blue 2, Phosphoric Acid, Red 40, Yellow 6, Soybean Oil, Triacetin (Preservative), BHT, BHA (Antioxidant), Sodium Benzoate, Maltodextrin. *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 Consume 30-45 minutes prior to workouts. Start with 1/2 bottle (4 fl oz) to assess tolerance. Do not exceed 2 bottles daily. Do not consume on an empty stomach or consume more than one bottle within an 8 hour period. Serve chilled. Store in a cool dry place. Refrigerate after opening. Shake well before use. Keep out of reach of children.