How to know if you’re actually vitamin D deficient and what to do about it - Experts say that if you only take one supplement, it should be this one but dosage is everything ...

Not taking enough vitamin D can cause more harm than you’ve heard. Take the risk to heart health, for example. But no worries, vitamin D supplements have got your back. Know the expert views on this.

Learn how vitamin D supplements may affect your blood pressure, who may benefit most, and how much to take safely—especially if you're low in vitamin D.

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A growing body of research suggests that vitamin D may play a subtler role in mood than previously assumed, becoming most ...

Excessive vitamin D intake may trigger hypercalcemia, stressing your kidneys. Know the warning signs, from thirst to nausea, to prevent serious kidney damage.

Taking iron and vitamin D supplements together is a safe way to correct nutrient deficiencies and get the benefits of each.

This article was originally featured on Knowable Magazine. Nutritional science is supposed to chart a course to our healthier selves. But contradictory scientific results and interpretations can muddy ...

Nearly a quarter of Americans are estimated to have a vitamin D deficiency. Why is that? A 2022 study of National Health and Nutrition Examination Surveys (NHANES) data estimated that about 22% of ...

Many people supplement with vitamin D, especially during the colder months when it’s more difficult to get your daily dose from sunlight (since your skin makes vitamin D with sufficient sunlight ...

Vitamin D is an essential nutrient that supports immune function, and heart, bone, muscle and nerve health. Vitamin D can be made in your body from sunlight, but it is also found in salmon, egg yolks ...