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

Experts say taking your vitamin D supplement at the wrong time of day may interfere with your sleep. Here’s the best time to ...

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

Discover the most effective ways to boost your vitamin D levels and prevent vitamin D deficiency, including safe sun exposure ...

Vitamin D, often referred to as the "sunshine vitamin," becomes increasingly important as we age. Not only does it play a big role in maintaining bone health and supporting the immune system, but it ...

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

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

Vitamin D is a nutrient known for its role in building and sustaining healthy bones. At the same time, emerging studies are showing that vitamin D is important for many other functions in the body.

BOSTON – Dr. Mallika Marshall is answering your latest health questions. If you have a question, email her or message her on Facebook or X (formerly known as Twitter). Jack in Lexington writes, "Maybe ...

Vitamin D supports bones, muscles, and immunity, but certain combinations can weaken absorption. Here’s what to keep separate ...

Vitamin D deficiency is very common, especially during the winter months with less sunlight. Add these foods to your diet to help.

Dr. Eric Verdin studies the biology of aging and how our lifestyle can extend our quality of life. Vitamin D is among the ...