Vivarin Caffeine Pills provide a safe and effective way to stay awake and maintain mental alertness when you need it most. Each tablet contains 200mg of caffeine, delivering the same boost as a strong cup of coffee without the sugar or calories. Whether you're studying, working late, or driving long distances, Vivarin helps fight fatigue and improve focus. This energy supplement is a convenient, fast-acting solution for those needing a reliable pick-me-up. With 16 tablets per pack, you'll always have the energy support you need on hand.