How To Obtain All Your Vital
Nutrients
From Your Vegetarian
Diet
When you are beginning the
process of converting to a vegetarian diet it is important
to plan carefully. You need to make yourself familiar with
the nutrient value of your food and how foods interact with
one another.
A vegetarian diet can be
lacking in five essential nutrients unless it is planned.
These are protein, iron. calcium, zinc and vitamin B-12. In
a meat based diet these are easily obtained from animal
products. If dairy produce and eggs are included in a
vegetarian diet these essential nutrients should not be in
short supply.
If you have decided to eat
a vegetarian diet, whether for reasons of health or because
of ethical considerations, you need to consider where you
will obtain these nutrients. It is perfectly possible for a
vegetarian to derive these nutrients from vegetable sources
with a little thought.
A vegetarian can obtain
protein from beans, peas, lentils and other pulses (dried
legumes). These vegetarian staples need to be mixed with
grains such as rice, barley or wheat, which also contain
protein, because only together do they make what is called
a complete protein. A complete protein contains all the
essential amino acid that are found in meat and other
animal products.
Soya beans are unique
among beans in containing all the essential amino acids
without the addition of grains. Soya products make up an
important part of a vegetarian diet for that reason. Soya
milk, soya yoghurt, soya cheeses, tofu and soya meat
substitutes make up an important part of a healthy
vegetarian diet.
A vegetarian diet need not
be lacking in protein if it contains a variety of pulse,
grains, nuts and seeds. Sprnkling a few sesame seeds on a
meal will increase its protein content.
It is not even necessary
to include different incomplete vegetable proteins in the
same meal to create a balanced protein. The body is capable
of storing amino acids and combining them later.
Many of the commercially
available soya products have calcium, zinc and vitamin B-12
added in the manufacturing process. But a vegetarian should
also ensure that these nutrients are present in the rest of
their diet.
Soya beans are also a good
source of iron as are seeds such as pumpkin seeds. Quinoa,
a seed that cooks like rice and can be used as the starch
component of a meal contains iron.
Zinc is vital for growth
and cell division. It is essential for reproductive health.
for liver function and insulin activity. It is present in
dairy foods as well as beans, lentils nuts and seeds. Chick
peas are a good source of zinc, as is tahini paste. A
hummous dip is more than a tasty snack it is valuable
source of a nutrients in a vegetarian diet.
Calcium need not be a
major problem in a vegetarian diet. If a vegetarian diet
includes dairy produce it will provide enough calcium. Even
for vegans it is possible to obtain calcium from plant
sources. Wholemeal bread is a fairly good source of calcium
as are dried apricots. Baked beans and broccoli are both
good sources of calcium.
Where vitamin B-12 is
concerned it is only necessary to resort to supplements if
eggs and milk are excluded from a vegetarian
diet.