>Also, consider whether you are getting enough other vitamins. Vitamin D deficiency causes colds to drag on a week or more. Take D to get rid of a cold in a day or two.
How much D per day?
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>Also, consider whether you are getting enough other vitamins. Vitamin D deficiency causes colds to drag on a week or more. Take D to get rid of a cold in a day or two.
How much D per day?
click