NoDoz is a safe and effective way to help you stay awake and alert. Fast acting, safe to use and easy to swallow. Maximum Strength Formula. Safe Caffeine pills Helps restore mental alertness and wakefulness when experiencing fatigue or drowsiness. Try NoDoz to boost your mental alertness any time of day! Long road trips Morning workouts Afternoon meetings Late night studying Adults and children 12 years of age and over: take 1/2 to 1 caplet not more often than every 3 to 4 hours. ©NoDoz