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Introduction
What is anaemia?
Sources of iron
The Vitamin C Connection
Foods that inhibit iron absorption
Handy Tips
Recommended daily iron intake
Too much of a good thing?
Introduction
 
It's a common misconception that vegetarians will have problems with iron deficiency and anaemia. However, while iron stores may be lower, there is no evidence that vegetarians are any more likely to develop anaemia than the rest of the population.
What is anaemia?
 

“..a reduction in the quantity of the oxygen-carrying pigment haemoglobin in the cells..”
-Concise medical dictionary O.U.P 1990

Symptoms of anaemia:

  • Lack of energy
  • Pale skin
  • Dizziness
  • Irritability
  • Breathlessness
  • Rapid pulse
  • Poor resistance to infection
Sources of Iron
 

haem: animal based or nonhaem: inorganic iron from plant foods.

Good vegetarian sources of iron :

  • green vegetables
  • dried fruit (raisins, dates, apricots)
  • pumpkin and sunflower seeds
  • basil, parsley (e.g. : basil pesto)
  • lentils
  • beans (black, pinto and kidney)
  • split peas
  • bean sprouts
  • molasses
The Vitamin C connection
 

While it is true that nonhaem iron is not as easily absorbed by the body, this can be greatly enhanced by the addition of Vitamin C. Drink a glass of squeezed orange juice with your meal, or try sprinkling lemon juice directly onto green vegetables. Good sources of Vitamin C include :

  • citrus fruits
  • strawberries
  • vegetables such as green peppers, tomatoes and cabbage

Research has shown that in the average diet a high proportion of iron is typically obtained from pasta, rice, cereals and breads.
Foods that inhibit iron absorption
 

Some foods should be avoided in large quantities, especially at meal times :

  • Tea and coffee (contains tannins)
  • Spinach and cocoa (contains oxalates - Popeye got it wrong !)
  • Whole grains and bran products (high in phytates)
  • Egg yolks (contains phosvitin)
  • Dairy products (calcium)
Handy Tips
 
  • Store vegetables in a cool, dark place, and eat quickly.
  • Steam vegetables to retain as much of the nutrients as possible.
  • Don't sprinkle raw wheat bran on foods (inhibits absorption)
  • Have some citrus fruit or orange juice with your meal, or other foods rich in ascorbic acid (green pepper or cabbage).
  • Drink tea between meals rather than during or straight after a meal.
Recommended daily iron intake
 
Children Adults
Infants 0-6 mths Women
19-54 yrs
12-16 mg
Breastfed
Bottlefed
0.5 mg
3.0 mg
Infants 7-12 mths Pregnant
(2 & 3 trimester)
+10-20 mg
Breastfed
Bottlefed
9 mg
9 mg
Children 1-11 yrs
6-8 mg Women 54+ 5-7 mg
Boys 12-18 yrs 10-13 mg Men 19+ 7 mg
Girls 12-18 yrs 10-13 mg    

Source : Recommended Dietary Intakes for Use in Australia NHRMC 1991. Endorsed for New Zealand
 
Extra care should be taken by some groups - Women of childbearing age, Pregnant women, babies (6 to 12 months). However, following a varied and nutritious vegetarian diet and ensuring good supplies of Vitamin C may be all that's required to keep you healthy.

Supplements may be necessary during pregnancy - however, this is common in the general population as well.
Too much of a good thing?
 
Consult your doctor before taking iron supplements - a recent Finnish study has found links between excessive iron intake and heart disease.

If you would like to know more about this subject, the Wellington branch of the Society has a number of articles which you may find useful.
 
General Nutrition
Children's Nutrition
Teen Nutrition
Vitamins
Iron
Osteoporosis
   This website is administered by the Wellington Branch of the New Zealand Vegetarian Society