Selenium Mineral Trace Element - Selenium rich food and Supplements

   

 

 

 

 

Selenium is an essential micronutrient in all known forms of life; it is a component of the unusual amino acid selenocysteine. Selenium has antioxidant properties (prevents peroxidation of lipids in the cells). Selenium - a essential component of the enzyme glutathione peroxidase. Selenium contributes to efficiency of the immune system. Selenium plays a vital role in regulating the effects of thyroid hormone on fat metabolism.

Food Sources of Selenium

Good sources includes Egg yolk; Garlic; Seafood; Whole-grain flour. Selenium can be found in meat and grains, depending on the selenium content of the soil where the food is raised. Because New Zealand soils are low in selenium, cattle and sheep raised there have suffered a breakdown of muscle tissue, including the heart muscle.

Benefits and Functions of Selenium

Selenium is a powerful antioxidant mineral and is found in all tissues of the body. It has a protective effect against oxidative damage to body cells, particularly the heart. The body only needs a small amount of Selenium but due to diminishing levels in soils and foods, deficiencies are increasingly common. Selenium deficiency has been linked to a range of serious conditions like cancer, cardiovascular disease, inflammatory diseases and other free radical related problems such as premature ageing.

Dosage

You should be able to get all the selenium you need from your daily diet. This is:
0.075 mg a day for men
0.06 mg a day for women. Taking 0.35 mg or less a day of selenium supplements is unlikely to cause any harm.

What are the deficiency symptoms of Selenium?

Deficiency may lead to: Cardiomyopathy; Kaschin-Beck disease (affects the cartilage at joints).

Overdosage Signs of Selenium

Too much selenium causes selenosis, a condition that in its mildest form can lead to loss of hair, skin and nails. Excessive intake can lead to selenium poisoning.

Selenium Deficiency

Keshan disease



 

 

Bookmark this Page:

Add to Delicious  :: Furl This! :: Spurl It! :: Add to My Yahoo!

Be the first one to send your comments for this page. Use the form below.

On our Blog

Sugar consumption and tooth decay
Does what you eat cause IBS?
Weight loss tips while dining outside
Food For All Seasons
Build more bone
Dairy Products

Minerals Chart
 
  Alphabetical List
  Calcium
  Chloride
  Magnesium
  Phosphorus
  Potassium
  Sodium
  Sulfur
  Boron
  Chromium
  Cobalt
  Copper
  Fluorine
  Iodine
  Iron
  Manganese
  Molybdenum
  Selenium
  Silicon
  Zinc
Popular Articles

Italian  Spanish French German 

tip of the day

Potatoes are a good source of vitamins A and C. Contrary to popular belief, potatoes themselves are not high in calories. It is all those high-fat ingredients cooked with or served with the potato that can be fattening. To add flavour to your potato dishes without all the calories, try fresh herbs and spices, lemon juice, balsamic vinegar, skim ricotta cheese, or low-fat sauces..

Free Newsletter
Fill out your e-mail address to receive our newsletter!

Nutrition Articles | Vitamins BLOG | Your Feedback & Suggestions | Disclaimer | Site Map |

Home © online-vitamins-guide.com. All rights reserved.