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Vitamins
by Amy Magnuson, MS, RD
Each vitamin is absorbed with fats in the diet and each have a distinct
and separate physiologic role. It is important not to exceed the RDA
for these vitamins because they can be toxic if there are too much
in the body.
| Fat Soluble
Vitamins |
| Vitamin
A (Retinol) |
|
| |
Functions:
Sources:
RDA:
|
Vision, growth,
bone development
Liver, sweet potato,
carrots, spinach
500 - 600 micrograms/day
|
| Vitamin
D (Calciferol) |
|
| |
Functions:
Sources:
RDA: |
Immunity, reproduction,
calcium absorption
Fortified milk,
fish, egg yolks, sun light
2.5 - 5.0 micrograms/day
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| Vitamin
E (Tocopherol) |
|
| |
Functions:
Sources:
RDA: |
Antioxidant
Wheat germ oil, corn
oil, soybean oil, milk
7.4 - 9.0 milligrams/day |
| Vitamin K |
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Functions:
Sources:
RDA: |
Aids in blood clotting
Green leafy vegetables,
fruits, cereals, eggs
65 - 80 micrograms/day |
Good Sources of Vitamin C Include:
-
Orange
juice
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Broccoli
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Grapefruit
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Red peppers

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