In Each Chewable Tablet: Other Information: Store between 20-25 degrees F (68 - 77 degrees F). Avoid high humidity. Protect from light. Do not use if carton or blister unit is opened or broken / unsealed. See bottom panel for lot number and expiration date. Important: Read all product information before using. Keep this box for important information. Diphenhydramine HCl/antihistamine 12.5 mg chewable tablets. Chewables. 4-6 hours/dose. Relief of: Runny nose, sneezing, itchy, watery eyes, itchy throat or nose. Flavored tablets. Active Ingredient made in Japan.