Key Facts About Selenium

Selenium Latest News

Medical experts have linked cases of sudden hair loss affecting 279 people in Maharashtra's Buldhana district to high selenium content found in wheat supplied through local ration shops from Punjab and Haryana.

About Selenium

• It is a trace mineral, which means that the body only needs a small amount of it. 
• It is a mineral found in the soil and naturally appears in water and some foods.
• Soil and ground water contain inorganic forms of selenium that plants accumulate and convert to organic forms, mostly selenomethionine and selenocysteine and their methylated derivatives.
• Selenium is a constituent of 25 selenoproteins, including thioredoxin reductases, glutathione peroxidases, and selenoprotein P.
• Human bodycan’t produce Selenium on its own. You have to get it through diet.
• The Recommended Dietary Allowance (RDA) of Selenium for adult men and women 19+ years of age is 55 micrograms daily. Women who are pregnant and lactating need about 60 and 70 micrograms daily, respectively.
• Food Sources of Selenium: Protein foods from animals are generally good sources of selenium. Seafood, organ meats, and Brazil nuts are the foods highest in selenium
• Health benefits: Selenoproteins play critical roles in thyroid hormone metabolism, DNA synthesis, reproduction, and protection from oxidative damage and infection.

Selenium FAQs

Q1: What is the main function of selenium?

Ans: It help to make DNA and protect against cell damage and infections;

Q2: Where is selenium found naturally?

Ans: It occurs naturally in Earth's crust, its presence in air, water, and soil

Source: TH