Caffeine is the most widely consumed psychoactive substance in the western world. In addition to being a CNS stimulant, it has a variety of peripheral effects relating to muscle contraction, diuresis, gastric secretion, and lipolysis. more... Supplement Facts Serving Size: 1 Tablet Servings per Container: 90 Amount Per Serving Caffeine 200 mg Daily Value not Established Other Ingredients: Calcium Carbonate, Stearic Acid, Sodium Starch Glycolate, Silicon Dioxide, Magnesium Stearate, Food Glaze and Microfine Wax. Suggested Use: Take 1 tablet no more than 3 times a day. Warnings: Limit the use of caffeine-containing medications, foods, or beverages while taking this product because too much caffeine may cause nervousness, irritability, sleeplessness and occasionally rapid heartbeat.