Other Information: Each caplet contains: calcium 15 mg. Store at 20-25 degrees C (68-77 degrees F). Misc: New from the makers of Vicks NyQuil. Diphenhydramine HCl-Antihistamine. Sneezing. Runny Nose. Itchy, Watery Eyes. Itchy Nose or Throat. Convenient Reclosing Tab. www.vicks.com.