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

Vitamin E (Tocopherol)  
  Functions:
Sources:
RDA:

Antioxidant
Wheat germ oil, corn oil, soybean oil, milk
7.4 - 9.0 milligrams/day

Vitamin K  
  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
  • Broccoli
  • Grapefruit
  • Red peppers

 

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