CELSIUS Energy Drink 101: is the perfect energy drink to help you stay awake and burn fat in the process. CELSIUS has 0 sugar and no preservatives and is backed by US clinical studies to aid in weight loss compared to not drinking these at all. * Weight Loss Energy Drink backed by 6 clinical studies * NO high fructose corn syrup * NO Aspartame * NO preservatives * NO Artificial Colors or Flavors * 7 Essential vitamins Caffeine: 200mg per can Healthy Ingredients CELSIUS uses a special Green Tea extract that contains a specific ratio of EGCG (epigallocatechin gallate) - the compound that scientists have found boosts your metabolism, allowing you to effectively burn more calories and store less fat.