More research is linking vitamin D deficiency as a risk factor for heart disease.
Not truly a vitamin, Vitamin D acts as a hormone that regulates over 200 genes. Some functions of vitamin D include:
What causes vitamin D deficiency?
The body produces vitamin D from sunlight, but even individuals living in sunny climates are found to have vitamin D deficiency. Some factors causing deficiency include:
How much vitamin D do you need daily?
Current recommended dietary allowances for Vitamin D equal 600 IUs for men and women between the ages of 1 and 70 years-old. At the age of 70, recommended Vitamin D intake increases to 800 IU per day.
Only a few foods contain vitamin D. Even fewer foods contain a substantial level to help you meet your goal of 600 IUs daily.
Some food sources include:
Mushrooms
Vitamin D content of mushrooms varies. Select mushrooms with “UV-treated” on the package label. These contain higher levels of vitamin D, providing 446 IUs of vitamin D per 3.5 ounces.
Here are tips for increasing mushrooms in your diet:
Vitamin D and High Blood Pressure
Individuals with higher vitamin D levels tend to have lower blood pressure.
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All the best,
Lisa Nelson RD
Health Pro for HealthCentral
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