Other Information: Store at room temperature 59-84 degrees F (15-29 degrees C). Shortens colds. Plus multi-symptom relief. Take at the first the pre-cold medicine. Sign of a cold. The only clinically proven. Cold shortening nasal swabs. With cooling menthol & eucalyptus. Zinc-free homeopathic. That first sniffle, sneeze or throat tickle - you have a Pre-Cold, the first sign a full blown cold is coming. Take Zicam Nasal Swabs now - clinically proven to shorten a cold. This product is not required to go through the FDA's New Drug Application approval process. With plant-derived active ingredients. Satisfaction guaranteed. www.zicam.com. Questions? Comments? Side effects? Call 877-942-2626 toll free.