Minggu, 03 Juli 2011

Health Benefits and Sources of Vitamins A

Daily Amount Needed
  • 10,000 IU/day (plant-derived) for adult males.

  • 8,000 for adult females - 12,000 if lactating.

  • 4,000 for children ages 1-3

  • 5,000 for children ages 4-6

  • 7,000 for children ages 7-10

Benefits
  • Vitamin A helps cell reproduction. It also stimulates immunity and is needed for formation of some hormones. 

  • Vitamin A helps vision and promotes bone growth, tooth development, and helps maintain healthy skin, hair, and mucous membranes. It has been shown to be an effective preventive against measles.

  • Deficiency can cause night blindness, dry skin, poor bone growth, and weak tooth enamel.

  • Alpha-carotene, beta-carotene and retinol are all versions of Vitamin A.

Fruit Sources
  • Most fruits contain vitamin A, but the following fruits have a significant amount:

  • Cantaloupes

  • Grapefruit

  • Guava

  • Mango

  • Papaya

  • Passionfruit

  • Tomatoes

  • Watermelon

Vegetable Sources
  • Amaranth Leaves

  • Bok Choy

  • Broccoli

  • Brussels Sprouts

  • Butternut Squash

  • Carrots

  • Chinese Broccoli

  • Chinese Cabbage

  • Kale

  • Leeks

  • Peas

  • Pumpkin

  • Rapini

  • Spinach

  • Squash - summer

  • Squash - winter

  • Sweet Potato

Nut Sources
  • Chestnuts
    Pecans
    Pistachios

Tidak ada komentar:

Posting Komentar