In Each Caplet Other Information: Each Capsule Contains: Potassium 25 mg. Store between 20 - 25 degrees C (68 - 77 degrees F). Avoid high humidity. Protect from light. Do not use if carton is opened or if foil inner seal imprinted with Tylenol is broken or missing. 20 liquid gels (Liquid-filled capsules). Acetaminophen. Pain reliever fever reducer. www.tylenol.com. Questions or comments? Call 1-877-895-3665 (toll-free) or 215-273-8755 (collect).