2 doctors weighed in:
How long can I use Zicam allergy relief? What's in Zicam anyway?
2 doctors weighed in

Dr. John Overholt
Internal Medicine - Allergy & Immunology
1 doctor agrees
In brief: Not Much
Zicam allergy relief nasal spray contains several unproven homeopathic substances which supposedly get stronger the more they are diluted.
You're just rinsing out your nose with really expensive water.

In brief: Not Much
Zicam allergy relief nasal spray contains several unproven homeopathic substances which supposedly get stronger the more they are diluted.
You're just rinsing out your nose with really expensive water.
Dr. John Overholt
Dr. John Overholt
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