Other Information: Store at room temperature 59-84 degrees F (15-29 degrees C). Misc: Homeopathic. Naturals (Contains natural mentha piperita). Fights coughs naturally. Provides effective non-drowsy relief. Soothes dry, irritated throats. Satisfaction guaranteed. Questions? Comments? Side Effects? call 877-942-2626 toll free or visit us on the web at www.zicam.com. Safety sealed. Do not use if tamper resistant seal around bottle neck and cap is broken or missing. Fights coughs naturally. Provides effective non-drowsy relief. Soothes dry, irritated throats. Great tasting flavor. We realize some people don't necessarily want dextromethorphan in their cough suppressants. Zicam Naturals Cough Suppressant is formulated without dextromethorphan because we value our customers' diverse needs. Zicam Naturals Cough Suppressant uses natural homeopathic mentha piperita to suppress your cough.