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Without a doubt, the most discussed of the vitamin of last year wasVitamin D. However, new research now suggest that the supplement may not be as effective in reducing the risk of contracting Covid-19 before.

At the beginning of the pandemic, you may remember reminding youExperts have pushed the use of vitamin D. It was because several observation studies showed that the populations that werevitamin D deficiency were also at higher risk of having unwanted symptoms of COVID-19.

However, a recent genetic study, published in the newspaperPlum medicine,found that vitamin D supplementation may not protect against coronavirus infection.

Researchers at McGill University in Quebec, Canada focused on genetic variants associated with an increase in vitamin D levels. They discovered that people whose DNA contains one of these variants are alsoFollowing likely to have higher vitamin D levels. Keep in mind, however, that environmental factors such asdiet can affect these levels.

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So, how did the study work?

The researchers analyzed genetic variant data of 14,000 people who had COVID-19 and compared to the same data of more than 1.2 million people who did not have infectious disease.

This brings us to the next question. . .

What exactly did they find?

As it turns out, those with one of these genetic variants and are more likely to have higher levels of vitamin D, have not had a lower risk of coronavirus infection, from hospitalization or serious illness due to COVID-19.

Unfortunately, the conclusions of this study suggest that taking an additional vitamin D beneficial for the immune system, bone health and mood - are not as effective in helping you fight Covid-19.

Nevertheless, taking vitamin D can provide a crowd of other health benefits, so be sure to check5 amazing advantages of vitamin D, according to experts.