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Selenium is an essential trace mineral in human nutrition.
The free radicals can destroy cells and kill them.
Selenium is found to help maintain the reproductive system of men.
It is an important factor in the production of enzymes.
This trace mineral enhances the immunological process protecting us from diseases.
It slows and stops aging process and enhances the action of vitamin E.
It may help in prevention of cardiovascular diseases and cancer.
In the normal balanced diet it is sufficiently available.
This mineral is available in sea foods, fish, shell- fish, meat, whole grains and vegetables and fruits grown on selenium rich soils.
Body pains and weakness are its deficiency symptoms.Keshan disease is an abnormality of the heart, caused by its deficiency.
Diseases of joints, bones and also mental retardation may be caused by its deficiency in the diet.
Deficiency of this trace mineral can be corrected by the intake of food rich in this mineral and by use of supplements.
In excess it can cause selenosis leading to loss of hair, nausea, fatigue and irritability.Related topics on selenium:
- What is selenium?
- Health benefits
- Deficiency symptoms
- Supplements and dosage
- Overdose, side effects and toxicity
- Food sources
- Selenium nutrition (current topic)