Learn about maintaining a normal vitamin d level as Dr. John Cannell discusses vitamin D research aug 12 2009 on Rense Radio.
INFO VERY IMPORTANT Vitamin D needed in most bodily functions and best to get from FULL SUN also thru the retina in the eyes. Necessary for PROPER IMMUNE function.
Dr. Cannell suggests you take 1000mg of vitamin D3 per 25 pounds of body weight a day.