Anyone living above Latitude 35 degrees North is unable to synthesize vitamin D, owing to the angle of the sun; ozone in the upper atmosphere will completely block UVB radiation.
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http://ift.tt/1aFmdq6
Showing posts with label Guest Column | Vitamin D: your bodys best immunity booster. Show all posts
Showing posts with label Guest Column | Vitamin D: your bodys best immunity booster. Show all posts
Monday, January 20, 2014
Wednesday, January 15, 2014
Guest Column | Vitamin D: your body's best immunity booster
Anyone living above Latitude 35 degrees North is unable to synthesize vitamin D, owing to the angle of the sun; ozone in the upper atmosphere will completely block UVB radiation.
http://ift.tt/1drjPHG
http://ift.tt/1drjPHG
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