what does selenium do

what does selenium do

1 year ago 34
Nature

Selenium is a mineral that is essential for the proper functioning of the body. It is a trace mineral, which means that the body only needs a small amount of it. Selenium is a component of selenoproteins and enzymes, which have antioxidant properties that help to break down peroxides, leading to inflammation and other health problems. Some of the health benefits of selenium include:

  • Protects against cell damage: Selenium has antioxidant properties that help protect cells from damage caused by free radicals, which can lead to chronic conditions such as heart disease and cancer.

  • Supports thyroid function: Selenium plays a role in maintaining healthy thyroid function by regulating thyroid hormones.

  • Reduces the risk of cancer: Studies have shown that people with higher selenium intakes or blood levels have a reduced risk of cancer and deaths from cancer, particularly in men.

  • Supports cognitive function: Seleniums antioxidant properties fight cell damage that may worsen brain and nervous system diseases like Parkinson’s, Alzheimer’s, and multiple sclerosis.

Selenium is found naturally in foods such as seafood, organ meats, and Brazil nuts, although Americans obtain most of their selenium from everyday staples like breads, cereals, poultry, red meat, and eggs. Incorporating selenium-rich foods into the diet is a great way to keep levels of oxidative stress and inflammation to a minimum. Selenium supplements are also available, but they are only recommended for people who are at high risk for a deficiency. The daily recommended amount of selenium varies by age and gender, and the Tolerable Upper Intake Level is 400 micrograms per day. However, extremely high intakes of selenium can cause severe problems, including difficulty breathing, tremors, kidney failure, heart attacks, and heart failure.

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