Vitamin D and Coronavirus Research

Vitamin D is a supplement that is well known for being beneficial to the immune system, and some scientists have even speculated that part of the dramatic increase in cold and flu during the winter is as a result of lower vitamin D levels (since generally vitamin D is made in the body when the skin is exposed to sunlight).

Interesting new research has come out concerning coronavirus and Vitamin D, linking lower vitamin D levels to increased mortality risk from Covid-19. One researcher on coronavirus and Vitamin D is quoted as saying, "Our analysis shows that it might be as high as cutting the mortality rate in half," in regards to vitamin D supplementation.

It’s also been reported that countries with higher death rates from Covid-19 had larger numbers of people with lower vitamin D levels, and also that the sickest patients often had low vitamin D levels.

The thinking for many years was that low vitamin D levels were only something to be concerned with in the winter or in northern latitudes, but newer research is finding vitamin D deficiency to be prevalent even in sunny locales.

In regards to dosages, for people who have been found to be severely deficient in vitamin D from a blood test, their doctors will often give a prescription of a 50,000 IU dose to be taken once a week, which equals out to a little over 7,000 IUs per day. We wouldn’t recommend anything that high without a doctor’s recommendation, so for most people we’d recommend a 2,000 IU daily dose. That’s also the amount that well known natural physician Dr. Andrew Weil recommends to be used daily.

Vitamin D is a fat soluble vitamin, so it will be best absorbed when taken with food.

Vitamin D is made in our bodies when our skin when exposed to sunlight, but sunscreen reduces that efficiency. Also, people with darker skin tones make less vitamin D from the sun, often leading to vitamin D deficiency. One study on vitamin D levels in African Americans found sub-optimal levels of vitamin D all year long due to reduced vitamin D production in the skin.

Vitamin D is an inexpensive supplement with many benefits, including benefits for bone health. We have a great selection of natural vitamin D supplements at the store in a variety of dosages, so stop by to find one that’s right for you! We will be open to the public from 10-4, Monday through Saturday, beginning June 1st, though we also offer curbside pickup as well, call us at 708-448-9114 if you would like to place an order.

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