How Much Vitamin D Do You Need?
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14 سال پیش
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Vitamin D is essential to
Vitamin D is essential to overall health. The requirements for vitamin D are set by the Institute of Medicine's Food and Nutrition Board based on the strength and quality of current scientific evidence. This video discusses safe and adequate levels of vitamin D.
14 سال پیش
در تاریخ 1389/09/09 منتشر شده
است.
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