In Each Caplet Other Information: Store between 20-25 degrees C (68-77 degrees F). Do not use if carton is opened. Do not use if foil inner seal imprinted with Tylenol is broken or missing. Acetaminophen extended-release tablets. Pain reliever/fever reducer. For up to 8 hours relief of minor muscle aches & pain. Caplets (Capsule-Shaped Bi-layer tablets). Contains no aspirin. Questions or comments? Call 1-877-895-3665 (toll-free) or 215-273-8755 (collect).