Other Information: Read all warnings and directions before use. Each Caplet Contains: sodium 20 mg. Store at 68-77 degrees F (20-25 degrees C). Avoid high humidity and excessive heat above 104 degrees F (40 degrees C). Misc: Naproxen sodium, 220 mg (NSAID)/diphenhydramine HCl, 25 mg. Sleep aid plus 12 hour pain relieving strength of Aleve. Ease-of-Use. Arthritis Foundation. Caplets (Capsule-shaped tablets). Easy open cap. Questions or comments? 1-800-395-0689 (Mon-Fri 9AM-5PM EST). Made in Germany.