plementLow Calorie15 Cal. Energy Fueled by Quercetin®FRS is a healthy energy drink that takes you up a level and keeps you there. FRS contains quercetin - a natural, powerful antioxidant found in blueberries, red onions, apples and cocoa Quercetin helps extend your body"s natural adrenaline as well as neutralizes the oxidants in your body that cause fatigue. Joining quercetin to keep your energy on the level are key vitamins and potent antioxidants from green tea leaves. Inside each serving is a daily allowance of enhanced mental focus, increased performance and the energy to keep you going. So rise up, stay up and enjoy your day.Each 2 oz of concentrate contains 35 mg of caffeine (equivalent to approximately 1/3 cup of coffee). Caffeine is used as a a metabolic enhancer to help the body absorb other key nutrients in the FRS formula.An 8 oz. serving of FRS (2 oz concentrate + 6 oz water) supplies the same amount of flavonoid antioxidants as:3 servings of blueberries or 6 servings of red onions or 8 servings of raspberries Source: Flavonoid comparison based on mg of total flavonoids. Composition varies among products compared. Flavonoid content of fruits and vegetables from USDA Flavonoid Database using 1/2 cup serving size.Patented blend of Quercetin + vitamins B1, B2, B3, B6, B12, C, EEach 2 oz of concentrate contains 35 mg of caffeine (equivalent to approximately 1/3 cup of coffee). Caffeine is used as a metabolic enhancer to help the body absorb other key nutrients in the FRS formula.*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent disease.WarningsRefrigerate after opening - consume within 1 month