A Guide to
Vitamins
What are they and what do they
do?
Vitamins are found in meat and
plant foods. Essentially, they promote biochemical processes
in our bodies that keep them functioning efficiently. They are
instrumental in promoting growth and vitality. They also play
a part in a healthy metabolism and protecting us from disease.
Should you take vitamin supplements?
If you are a normal healthy person eating a good varied diet,
usually there is no need to take extra vitamins. In most cases,
vitamins that are surplus to requirements, just go in one end
and out the other.
Vitamin A is essential
for repair and growth of the body, it also protects against
disease by maintaining healthy mucus membranes in the lungs,
throat, nose and mouth.
It can be found
in liver, fish-liver oils, egg yolks, milk and dairy products,
margarine, most fruit and vegetables
Vitamin
B1 (Thiamine) promotes a healthy nervous system,
heart and muscles. It also helps the body cope with stress and
trauma as well as being instrumental in breaking down carbohydrates
into energy.
It can be found in Wheatgerm, bran, whole-grain, enriched
cereal, wholemeal bread, brown rice, pasta, lean meat particularly
pork, fish, dried beans.
Vitamin
B2 (Riboflavin) also helps in releasing energy from
carbohydrates. Additionally growth and red cell production are
facilitated by this vitamin.
It can be found in lean meat, leafy green vegetables,
dairy products, eggs, nuts, enriched cereal and bread.
Vitamin
B3 (Niacin) is instrumental in the smooth running
of the digestive system, nerves and skin.
It can be found in lean meat, nuts, dairy products and
eggs.
Vitamin B5 (Pantothenic acid) - this substance
is essential for metabolising proteins, fats and carbohydrates
as well as helping the body use other vitamins. Additionally,
it is instrumental in building cells and antibodies.
It can be found in dairy products, eggs, yeast, broccoli,
cabbage and similar vegetables.
Vitamin
B6 (Pyridoxine) helps in the normal functioning of
the nervous system, it is instrumental in breaking down amino
acids and metabolising proteins, fats and carbohydrates.
It can be found in nuts, whole grains, beans, meat, fish
and eggs.
Vitamin B9
(Folic Acid) is important
in early to pregnancy to prevent malformations of the foetus
like spina bifida. It is important for tissue growth.
It can be found in citrus fruits, beans, wheatbran,
green leafy vegetables, poultry and liver.
Vitamin
B12 is instrumental in the formation of red blood
cells and the maintenance of the nervous system.
It can be found in eggs, dairy products, meat and poultry.
Vitamin
C, probably the most common vitamin supplement, it
is important in resistance to disease including the common cold.
It also is instrumental in healing wounds, the maintenance of
healthy teeth and gums.
It can be found in citrus fruits, tomatoes, green vegetables,
potatoes, peppers, strawberries and blackcurrents.
Vitamin
D is essential for the absorption of calcium and
phosphorus.
It can be found in dairy products, oily fish, eggs. The
principal source is sunshine. Less than an hour of sunshine
spread over a week provides enough Vitamin D for the average
person's needs.
Vitamin E
acts as an antioxidant and is important for the formation of
red blood cells.
It can be found in nuts, meat, green leafy vegetables,
cereals, wheatgerm, eggs, seeds, olives, oils like soybean and
sunflower.
Vitamin
K is instrumental in blood clotting for the healing
of wounds.
It can be found in green leafy vegetables, cereals and
soybean.
 
Copyright
© 2002 by Carol Fisher
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