![]() McTiernan, it that people who are overweight or who have obesity might get less sun exposure and therefore have a lower level of vitamin D. The authors theorize that one reason may be that excess fat, liver, and muscle mass prevents vitamin D absorption.Īnother potential explanation, says Dr. An article published in September 2019 in Medicina backs this up, noting that while vitamin D deficiency isn’t a cause of obesity, there’s a strong link between the two. “Individuals with increased body fat have lower blood levels of vitamin D compared with lighter-weight persons,” says Anne McTiernan, MD, PhD, professor at the Fred Hutchinson Cancer Research Center and author of Starved: A Nutrition Doctor’s Journey from Empty to Full, who has done research on vitamin D and weight loss. People who are overweight or obese have extra reason to be interested in their vitamin D levels. ![]() Also, vitamin D is often added to milk, breakfast cereals, and orange juice, the NIH notes, so check your food labels. Diet isn’t the best source of vitamin D, but you can find it in foods such as egg yokes, mushrooms, and fatty fish like salmon and tuna. While getting a little sun is a great way to help you get your vitamin D, you can score some of the vitamin through food. According to the National Institutes of Health (NIH), your muscles need vitamin D to be able to move, and your immune system also needs vitamin D to fend off viruses and bacteria. The reason? Your body only absorbs calcium, the main component of bones, when vitamin D is present.Īnd vitamin D helps with more than just bone health. This crucial vitamin is known as a key player in keeping your bones healthy, according to the Mayo Clinic. ![]() The vitamin is then processed by your liver, followed by your kidneys, so that it’s actively ready for your body to use. ![]() Good news if you’ve been taking more socially distanced walks outside this summer: Vitamin D is produced in your body when the sun’s UVB rays hit your skin, according to Harvard Health Publishing.
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