Other Information: Each 5 ml Contains: sodium 5 mg. Store at 68 degrees to 77 degrees F (20 degrees to 25 degrees C). Dosing cup provided. Misc: Dextromethorphan polistrex. Extended-release oral suspension. Cough suppressant. 12 hour cough relief. Dosing cup included. Contains sodium metabisulfite, a sulfite that may cause allergic-type reactions. Alcohol-free. Day or night. Quality guaranteed. Compare to Delsym active ingredient (This product is not manufactured or distributed by Reckitt Benckiser, distributor of Delsym). Parents: Learn about teen medicine abuse. www.StopMedicineAbuse.org. www.topcarebrand.com. Quality guaranteed. Gluten free.