The role of Vitamin D in the prevention of Coronavirus

Can Vitamin D Reduce Your Risk? Photo source: Atrium Health
Can Vitamin D Reduce Your Risk? Photo source: Atrium Health
9 Min Read

Does Vitamin D have any role in the fight against Coronavirus? Various organizations that monitor health issues are now examining the evidence. In humans, the most important compounds in this group are vitamin D3 (also known as cholecalciferol) and vitamin D2 (ergocalciferol).

What is the advice?

With so many people having to stay indoors because of the epidemic, experts say many are developing Vitamin D deficiencies in their bodies. Our skin makes vitamin D from sunlight. So we need to spend time outside to make Vitamin D naturally.

The National Health Service in the UK is advising that especially those who are unable to go out may consider taking ten micrograms of Vitamin D a day. Even before the epidemic began, people in the UK were advised to take Vitamin D separately in the winter.

People whose skin color is brown or black are less likely to absorb Vitamin D from sunlight.

Why do you need Vitamin D?

Many of us know that Vitamin D is needed for healthy bones, teeth, and muscles. We know that in the absence of Vitamin D, bones do not develop properly, and children can suffer from a disease called rickets, and adults can suffer from a weak bone disease called osteomalacia.

But now experts say Vitamin D boosts the body’s immune system and helps fight infections. Some studies say that having enough Vitamin D in the body also helps with the common cold and flu.

However, they also say that the evidence for this study is not the same in all cases. There are also some types. The UK’s Nutrition Science Research Advisory Committee is now surveying to see precisely how Vitamin D works in infectious thoracic disease.

Does Vitamin D Work in Coronavirus?

Scientists say that while there is still no reliable evidence of the effectiveness of Vitamin D in COVID-19, some of the health benefits of taking Vitamin D during this epidemic may be possible.

“Vitamin D is an important element in the body – that’s how it should be viewed. It shouldn’t be seen as a ‘magic weapon’ to combat COVID-nineteen, as there is still a lack of conclusive evidence from research,” said a UK research report on nutrition, prevention, and health. If you live a healthy life, you are in an excellent position to prevent any disease. That is what people need to emphasize.”

Some researchers say that if someone is infected with the Coronavirus, and if his or her body is deficient in Vitamin D, it can do more harm than good. However, those who become infected with this infection also have other physical risks, such as heart problems or diabetes. As a result, it is difficult to reach a definite conclusion.

According to John Rhodes, a medical science professor, Vitamin D has the potential to reduce inflammation. He says that when someone becomes seriously ill with a coronavirus infection when their lungs are severely damaged, their body’s immune system becomes so active in the fight against the virus that it causes inflammation called “cytokine storm.”

This inflammation then begins to destroy the competent cells of the body. Vitamin D can reduce inflammation; in this case, Vitamin D can help reduce that severe inflammation. However, he said more research is needed.

How much Vitamin D should I eat?

Vitamin D is as safe as a medicine. But doctors say that’s why it’s not okay to overeat. Eating more Vitamin D than the doctor recommends can harm the body in the long run.

If your body is severely deficient in Vitamin D, you must consult a doctor about how much Vitamin D you need to eat. It is not safe for them to take extra vitamin D, especially if they have kidney problems or other diseases.

According to the Recommended Dietary Alliance (RDS) of the United States, children between the ages of 0-12 months need ten micrograms of Vitamin D. The body needs 15 micrograms of Vitamin D for 1-13-year-olds, 15 micrograms for 14-16-year-olds and 15 micrograms for 19-50-year-olds, 15 micrograms for 51-60-year-olds and 20 micrograms for those over 60 years of age. Pregnant and lactating mothers need 15 micrograms of vitamin D.

What kind of Vitamin D?

Vitamin D is not one chemical, but many Vitamin D taken as medicine is called -D3. The Vitamin D that plants make is D-Two. And the vitamin that human skin makes from sunlight is D-3.So for health reasons, the Vitamin D that the human body needs is D-3.

It is possible to get Vitamin D from food. A balanced diet is essential for the body’s immune system to function correctly. Some extra ingredients may be needed to keep the body’s immune system working correctly.

It is difficult to get enough Vitamin D from food alone. A balanced diet should be eaten to maintain good health, even in standard times. Experts say it is now even more urgent in the wake of the epidemic. However, many of us do not know how to take vitamin D.

Vitamin-D is a fat-soluble sequestered. Its function is to absorb calcium from the intestines of the body; It also dissolves iron, magnesium, and phosphorus. We haven’t talked about vitamin-D before, and there is a lot of talk about it now. Nutritionists are emphasizing the need to include vitamin-D foods in the daily diet.

Effective Ways to Increase Vitamin D from Foods


Different fish contain vitamin D. Especially fatty fish and seafood such as salmon, sardines, tuna, mackerel, oysters, shrimp, anchovies, etc. About 50 percent of the daily requirement for vitamin D can be met by a tuna sandwich or a piece of salmon weighing three ounces.


Mushrooms are the only wholly plant-based source of vitamin-D. Portobello mushrooms grow in sunlight; they contain vitamin D. So, you can eat mushrooms regularly to meet the demand. Vitamin D-2 is produced from fungi.


Eggs contain a small amount of vitamin-D. However, those who have high blood pressure and high cholesterol should be careful about eating egg yolks.

Organic food
Organic foods contain vitamin-D, such as Beef liver, contains vitamin-D. However, many people may prefer to take vitamin-D from milk rather than cooking it.

Fortified foods
Few foods naturally contain high levels of vitamin-D; this nutrient is often added to staple goods in a fortification process. Still, you should keep in mind that the availability of vitamin-D-fortified foods varies by country, and the amount added to foods may differ by brand and type.

Vitamin D hits the media

Some commonly fortified goods include

  • Cow’s milk (In the United States and Canada, specific amounts of vitamin-D are added to milk.)
  • plant-based milk alternatives like soy, almond, and hemp milk
  • orange juice
  • ready-to-eat cereals
  • certain types of yogurt
  • Tofu
  • If you’re unsure whether a particular food has been fortified with vitamin D, check its ingredients list.

Could Vitamin D Help Fight COVID-19?

Get adequate amounts of vitamin D from sunlight

  1. When to put the sun on the body? When you come out in the light, you will see that your shadow is smaller than yours. Your skin will be able to make the most vitamin-D in that light. That means Daylight hours, from 10 a.m. to 3 p.m., are ideal times for vitamin D., But it must take 10 to 15 minutes. It should be done 15 minutes, four days a week, if you can take a total of one hour of sunlight for seven days.
  2. If it is not possible to go out for you, then you can sit by a window. Just make sure it’s open, as most windowpanes block the kind of sunlight that promotes vitamin-D production.
  3. People who are black have more pigment called melanin in their skin. And those who are fair, their skin has less of this element. Melanin blocks ultraviolet rays. Reasonable people can only stay in the sun for 15 minutes every day.
  4. Ultraviolet rays cannot penetrate glass. So even if the sun comes out of the car or inside the house with the windows closed, there is no benefit, not enough vitamin-D will get.
  5. Clothing and sunscreen prevent vitamin D from being applied directly to the skin. So you should not go out with your head covered. Keep at least the limbs or parts of the mouth open. Sometimes you have to go out in the sun without sunscreen.
  6. As you grow older, your skin’s ability to make vitamin-D decreases. And older people have more problems with bone loss. So it is not right to stay at home all day because of age. Go out regularly and sunbathe.
  7. Absorbs or reflects ultraviolet rays like polluted air, smoke, etc. So if you are in a polluted city, you should occasionally go to a village or outing.

The bottom line

Many people around the world don’t get enough Vitamin-D though it is an essential nutrient. You can boost your vitamin-D levels by getting more sun exposure, eating foods rich in vitamin D, or taking supplements, that is said. If you suspect you’re low in this essential nutrient, consult with a health professional to get, your levels checked.

Sources: BBC News, Healthline, Everyday Health

– Debra Rose Wilson

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