GrassRoots Health Survey of people participating in their vitamin D action project
 	
A higher resolution image is attached at the bottom of this page
See also Vitamin D Life
- Colds and flu prevented and treated by Vitamin D - many studies
 - Review of common cold (42 billion dollars) prevention and treatment - Zinc works – Feb 2014
 - Respiratory infections reduced by 63 percent with 4000 IU vitamin D daily - RCT Dec 2012
 - Breathing)  category listing  has  
382 items along with related searches - Common cold prevented and treated by Vitamin D, Vitamin C, Zinc, and Echinacea – review April 2018
 - Reduce probability of getting the Flu
 - Reduced viral respiratory track infections by half by having more than 38 ng of vitamin D – June 2010
 which has the following chart
Short url = http://is.gd/VitDColdFlu
Reduction in Cold and Flu with Vitamin D(Cached) Printer Friendly PDF this page! Follow this page for updates6237 visitors, last modified 05 Jan, 2019,  
