Who needs extra vitamin D to prevent a deficiency?
Older adults (over 50) are thought to have a higher risk of developing vitamin D deficiency. The ability of the skin to convert vitamin D to its active form decreases as we age. The kidneys, which help convert vitamin D to its active form, sometimes do not work as well when people age. Therefore, some older people may need vitamin D from a supplement. Homebound individuals, people living in northern latitudes such as in New England or Canada, women who cover their body for religious reasons, and individuals working in occupations that prevent exposure to sunlight are at risk of a vitamin D deficiency. Osteoporosis It is estimated that over 2.5 million adults in Canada have, or are at risk of developing osteoporosis. Osteoporosis is a disease characterized by fragile bones. It results in increased risk of bone fractures. Having normal storage levels of vitamin D in your body helps keep your bones strong and may help prevent osteoporosis in elderly, non-ambulatory individuals, in post-me