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

Medically reviewed by Jonathan Purtell, RDN Key Takeaways Vitamin D is involved in many bodily functions and plays a vital ...

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.

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

Plant-based foods deliver vitamin A through carotenoids, especially beta-carotene. Orange-hued produce such as carrots, ...

According to a 2021 Consumer Survey on Dietary Supplements, eight out of 10 U.S. adults take some form of vitamin or mineral supplement. And more than half of U.S. adults take multivitamins to the ...

Tuna is among the many types of fish that are hearty sources of vitamin D. In fact, a serving can provide over 5% of your ...

Medically reviewed by Kira Graves, PhD Being deficient in vitamin D can increase your risk of depression.You can supplement ...

Vitamin B12 deficiency can be caused by poor diet or malabsorption, leading to fatigue, muscle weakness, and memory problems.

Vitamin K2 is lauded for a number of important health benefits, including boosting your bones, teeth and cardiovascular system. A new study suggests taking vitamin K2 could prevent and stall the ...

More treatments are popping up that promise everything from a quick hangover cure to beauty hacks and energy-giving infusions ...