For occasional use only. Not intended for use as a substitute for sleep. If fatigue or drowsiness persists or continues to recur, consult a doctor. The recommended dose (3 capsules) of this product contains about as much caffeine as 2/3 of a cup of coffee. 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 heart beat. Do not give to children under 12 years of age. As with any drug, if you are pregnant or nursing, seek the advice of a health professional before using this product. In case of accidental overdose, seek professional assistance or contact a poison control center immediately. Keep out of reach of children.