Learn the best vitamin D-rich foods, how much they provide, and why combining food, sunlight, and supplements is often the most effective approach for optimal health.

Medically reviewed by Leigh Weddle, PharmD Water-soluble vitamins, like B vitamins and vitamin C, can be taken anytime, with or without food.Fat-soluble vitamins, such as vitamins D, A, E, and K, ...

Share on Pinterest Vitamin D supplements may help boost your cardiometabolic health in several ways, including improved blood pressure and cholesterol FreshSplash/Getty Images A study found that ...

Historically, 400 IU (10 ug) of vitamin D was recommended for better health because it closely approximated the amount of vitamin D in a teaspoonful of cod liver oil. However, 800 to 1,000 IU is the ...

Medically reviewed by Patricia Mikula, PharmD Key Takeaways Vitamin D supplements, combined with diet and exercise, may help ...

Turmeric and vitamin D are both popular supplements for immunity, so what happens when you take them together?

Sherri Gordon, CLC is a certified professional life coach, author, and journalist covering health and wellness, social issues, parenting, and mental health. She also has a certificate of completion ...

A number of health authorities now acknowledge that vitamin D deficiency is a pervasive problem in the United States and the developed world. Sun deprivation, already a problem for inhabitants of ...

Experts haven’t agreed on a number that defines a low vitamin D level. For most healthy people, the Office of Dietary Supplements states that a vitamin D serum (blood) level below 20 nanograms per ...

Winter means less time in the sun, but there are foods that can help you get the vitamin D your body needs to function. Arielle Burton is an associate content manager on CNET's Performance ...

High calcium levels from vitamin D toxicity can disturb the heart’s electrical system. This can lead to palpitations, ...