Taking too much vitamin D can cause serious side effects. Learn the signs, why you might feel weird after taking it, and when to talk to your healthcare provider.

In a recent study published in The Journal of Clinical Endocrinology & Metabolism, researchers developed therapeutic recommendations for utilizing vitamin D [cholecalciferol (vitamin D3) or ...

Learn about the best time of day and way to take vitamin D, and if you should consider supplementing with this nutrient.

Medically reviewed by Aviv Joshua, MS, RDN Key Takeaways People can get vitamin D from sunlight, food, and supplements.Food ...

In response to growing awareness of the importance of vitamin D, many people are turning to supplements to ensure they meet ...

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Vitamin D is vital for immunity, brain health, strong bones, and overall well-being, but taking in too much from supplements ...

Eggs are a great source of vitamin D, but they don't usually give you the full daily requirements. These foods are packed ...

As we enter our 50s, it's time to reassess our intake of calcium, which helps mitigate bone loss, and vitamin D, which helps us absorb calcium.

BOSTON — A study appearing online July 28 in The New England Journal of Medicine casts doubt on whether high doses of vitamin D for consumers age 50 and over have any positive effects on avoiding ...

Winter means shorter days, limited sun exposure, and a higher risk of vitamin D deficiency. Known as the sunshine vitamin, ...