Dietary Supplement. 5 calorie. EGCG tea extract. Resveratrol/Gymnema. No preservatives. Created by physicians. Since our headquarters is two minutes from the surf, we encounter a high incidence of beach volleyball challenges. So at a moment's notice, we may have to look good (and intimidating!) on the beach. To prepare, we kicked our docs off the sand and back to the lab. The result was Function: Light Weight. The powerhouse ingredients in this bottle are designed to ignite your natural metabolism. Polygonum Cuspidatum, a plant rich in resveratrol, and EGCG, from green tea, rev up and support your body's natural calorie burning abilities. Gymnema extract helps your body to naturally curb sugar cravings and maintain normal carbohydrate metabolism. Next Challenge: Inventing a drink that helps our spike. Gluten free. (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.)