Vitamin Benefits Голосов: 0 Адрес блога: http://vitamin-benefits.net Добавлен: 2011-11-16 11:38:14

Vitamin D deficiency symptoms

2011-11-14 12:34:28 (читать в оригинале)

Requirement of Vitamin D Under physiological conditions, the need for vitamin D ranges from 200 IU (for adults) and 400 IU (for children) per day. It is believed that short-term (within 10-30 min.) Exposure face open arms to the sun and receiving approximately equivalent to 200 IU of vitamin D, whereas re-exposure to the sun in [...]