Can vitamin D supplements help protect against covid-19?

Can vitamin D supplements help protect against covid-19?

By Clare Wilson

Vitamin D capsules can be taken as supplementsGetty Images/Science Photo Library
If newspaper headlines are to be believed, there’s a simple way to protect ourselves from the coronavirus: take a daily vitamin D tablet. Some say the benefits are so great that people should take mega-doses. But the scientific evidence doesn’t back up the claims. What should we believe?
Vitamin D is a fat-soluble compound made in the skin through the action of sunlight, and is also found in foods such as oily fish. It is chiefly known for building strong bones, but also plays a role …

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