Vitamin D is essential for immunity, bones, and overall health but overdoing supplements can quietly lead to dangerous and even life-threatening complications.

A daily vitamin D supplement can support bone strength, muscle function, and balance—especially in people who are vitamin D ...

You can find combination supplements that include vitamin D and omega-3 fatty acids. "Because vitamin D is fat-soluble, taking it with omega-3s or other healthy fats can improve absorption," Planells ...

Some food sources do in fact contain vitamin D – including oily fish (such as salmon or sardines), red meat, egg yolks and ...

While there are plenty of foods and some health conditions that cause constipation, certain supplements may also be to blame.

Close up of Vitamin D3 Omega 3 fish oil capsules on green background Healthy levels of vitamin D play an important role in overall health and disease prevention. The authors recommend that clinicians ...

Beets are rich in nitrates, which help relax blood vessels and may support healthy blood pressure. If you get pickled beets, ...

A new study found that vitamin D supplementation improved a key marker of biological aging—but it's probably too soon to rush to the drugstore. Here's what to know.