All About Selenium: Why It’s A Nutrient You Ought to Know

It’s possible you’ll not have heard of selenium, however it’s truly a mineral and important micronutrient for us! Within the vitamin world, the time period important refers to a nutrient (like a vitamin, mineral or amino acid) which isn’t produced within the physique so it should be obtained by way of weight loss program.

What’s Selenium?

Selenium (Se on the periodic desk) is categorized as a hint mineral, which means you solely must devour a small quantity to acquire its well being advantages. It has been examined in quite a few medical analysis research due its sturdy capability as an antioxidant.

Many continual ailments consequence from an accumulation of compounds known as free radicals that trigger a state of oxidative stress within the physique, which if left untreated can injury wholesome cells.

Selenium has been examined in quite a few medical analysis research due its sturdy capability as an antioxidant.

Antioxidants fight these dangerous results by preserving the variety of free radicals from escalating to problematic ranges.

Se particularly prompts an enzyme known as glutathione peroxidase (GPx for brief) which consumes the surplus compounds from physique tissues, antioxidant exercise referred to as “radical scavenging”.

What Are The Main Advantages?

Selenium has been related with decreased threat of a number of severe circumstances together with coronary heart illness, sure cancers, and even cognitive decline. That is largely attributed to Se’s antioxidant features that scale back free radical-related destruction, together with in mind tissue.

Se has additionally demonstrated different advantages like decreasing irritation and stopping platelet aggregation in addition to enhancing the immune system.

Selenium performs a job in wholesome thyroid perform. The selenoproteins, together with GPx, assist forestall the thyroid gland from oxidative injury in the course of the technology of thyroid hormones. It’s no shock then the thyroid tissue incorporates essentially the most Se of any organ within the physique!

The place Can You Discover Se?

Selenium is current in a wide range of totally different meals together with many sorts of seafoods and meats. There are plant-based sources too, however the selenium content material varies relying on the sort and high quality of soil the crops have been grown and farmed in.

Sure areas comprise extra selenium-rich soil than others, and processes like enriching add additional selenium to meals merchandise like bread and pasta.


High 5 Meals Sources of Selenium:


1. Brazil Nuts

These snacks are the very best recognized meals supply of selenium, actually only one nut has greater than the really useful every day selenium requirement!

A research featured within the Journal of Diet and Metabolism discovered {that a} single serving of Brazil nuts helped enhance blood selenium standing and cardiovascular lipid biomarkers in wholesome adults.

2. Fish

A number of sorts of seafood, starting from yellowfin tuna and halibut to oysters and shrimp, are significantly excessive in Se. Simply one more reason to savor these fish tacos.


3. Meat

Ham, beef, rooster, and turkey are all good sources of selenium. Including entire wheat bread will increase the Se content material much more, so take pleasure in that turkey sandwich!

4. Brown Rice

One cup of lengthy grain cooked brown rice incorporates between 27 and 35% of the really useful every day Se quantity. Pair with a meat or seafood protein or make it a selenium-boosting base of a grain or veggie bowl.

5. Baked Beans

That is one other nice plant-based supply of Se which additionally supplies extra vitamins like protein, fiber, and iron. An effective way so as to add some additional Se to chilis and stews!

How A lot Selenium Ought to You Get?

In keeping with the Nationwide Institute of Well being the every day really useful consumption for selenium is 55 micrograms for individuals 14 years of age and older, 60 micrograms for pregnant ladies and 70 micrograms for lactating ladies.

Whereas it’s a nutrient with many advantages, Se does carry threat of toxicity if the higher restrict of 400 micrograms per day is exceeded.

Se has been related to decreased threat of a number of severe circumstances together with coronary heart illness, cancers, and cognitive decline.

For reference, a 3 oz. serving of dry-cooked halibut incorporates 47 mcg of selenium (85% of the every day worth) whereas one cup of cooked long-grain brown rice incorporates 19 mcg.

In the meantime, one ounce of Brazil nuts (6-8 nuts) exceeds the tolerable higher restrict at 544 mcg, so it’s best to maintain servings to not more than 20 grams per day.

These with thyroid circumstances (akin to Graves’ Illness and hypothyroidism) might have to switch their consumption to make sure correct thyroid safety.

There are additionally sure populations, akin to HIV optimistic, dialysis sufferers, or people with particular gastrointestinal circumstances who could have issue absorbing Se.

Seek the advice of your physician and dietitian to find out a dietary selenium stage that’s best for you.

The Takeaway About Selenium

Selenium helps defend many physique tissues and organs from dangerous oxidative injury and irritation, and consumption has been related to a discount in a number of severe continual ailments.

The good information is that Se is discovered extensively in lots of meals and consuming simply 55 micrograms every day may also help you profit from Se’s antioxidant energy. Brazil nuts are the very best supply of the Se enhance, so be sure you take pleasure in responsibly!

All included data is just not meant to deal with or diagnose. The views expressed are these of the creator and ought to be attributed solely to the creator. For medical questions, please seek the advice of your healthcare supplier.


Journalist specialized in online marketing as Social Media Manager. I help professionals and companies to become more Internet and online reputation, which allows to give life to the Social Media Strategies defined for the Company, and thus immortalize brands, products and services. I have participated as an exhibitor in various forums nationally and internationally, I am the author of several articles in digital magazines and Blogs.

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