, if you start with the Zicam Cold Remedy
) within the 1st 2 days of the appearance of symptoms, assuming it is the common cold & not the flu, you can cut the severity & the duration of the cold significantly. If you start it too late, you will probably not see much benefit.
How fast does Zicam Cold Remedy Nasal Gel shorten the duration of the common cold?
"A clinical study has shown that Zicam Nasal Cold Remedy gets rid of the cold three times faster, reducing the duration by an average of 75% when taken at the onset of symptoms."