Rite Aid Stay Awake Caffeine Tablets is an alertness aid that will give you a boost equivalent to about a cup of coffee. It can help restore mental alertness or wakefulness when experiencing fatigue or drowsiness. Alertness Aid; Equal to about a cup of coffee; Helps restore mental alertness or wakefulness; Contains 200mg Caffeine; Equivalent to Vivarin; These statements have not been evaluated by the Food and Drug Administration.