People with vitamin D deficiency are at greater risk of becoming depressed, and those with depression are more likely to be ...

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.

Medically reviewed by Patricia Mikula, PharmD Key Takeaways Most adults can safely take vitamin D supplements every ...

Low levels of vitamin D seem to raise your risk of heart attack but scientists are still figuring out why—and whether ...

Vitamin D deficiency is prevalent in many adults across the globe and has the potential to quietly affect ones bone health, ...

Cold weather may trigger autoimmune flare-ups by lowering vitamin D and raising inflammation. Learn why winter worsens ...

Fact checked by Nick Blackmer Vitamin D is vital, but taking in too much from supplements can be harmful.Vitamin D toxicity ...

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

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

In this guide to popular supplements, find out whether magnesium, probiotics, and other products work and what might be ...