Dietary Supplement. 0 g sugar. 300 mg caffeine. 2000 mg l-citrulline. Contains: 300 mg total caffeine per serving. No sodium. Performance energy. Proven performance. Clinically proven. Boosts endurance (Celsius Heat alone does not produce weight loss in the absence of healthy diet and moderate exercise). Accelerates metabolism (Celsius Heat alone does not produce weight loss in the absence of healthy diet and moderate exercise). Burns fat (Celsius Heat alone does not produce weight loss in the absence of healthy diet and moderate exercise). Provides healthy energy (Celsius Heat alone does not produce weight loss in the absence of healthy diet and moderate exercise). 7 essential vitamins. MetaPlus Blend proven in 6 published university studies. How does it work? The creators of Celsius have developed a healthy energy drink for the fitness enthusiasts who want to take it to the next degree. Heat turns on thermogenesis, a process that boosts your body's metabolic rate. Turn up the Heat with Celcius' clinically proven & proprietary formula, which helps blast fat with 300 mg of caffeine and 2,000 mg of l-citrulline. Can you handle the Heat? celsiusheat.com. Please recycle. (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.) Manufactured in the USA.