Quick and powerful effect that can be felt over a 6 hour period. Using the latest in time release technology to give you a constant and powerful energy rush with no crashing Supplement Facts: Serving Size: 1 Tablet Servings Per Container: 90 Amount Per Serving: Caffeine 200 mg Green Tea Leaf Extract 90mg EGCG 200 mg Proprietary Blend 100 mg Guarana Seed Yerba Mate Leaf White Willow Bark Other Ingredients: Dicalcium phosphate, modified cellulose, guar gum, calcium carbonate, vegetable stearin, stearic acid, magnesium stearate, silica, citrus pectin. Directions: Take 1 quick release tablet 1-2 times daily, 30 minutes before breakfast and lunch or physical activity. Do not exceed 4 daily.