Have you ever noticed that every vitamin seems to have more than one name and almost every mineral comes in many different forms? It can make things confusing when you're trying to maintain a healthy ...

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 ...

YORK, Pa. — Vitamin D might just be one of the simplest ways to improve your health. "Vitamin D helps keep our bones strong, but it also can help our immune system, it can help our muscle development, ...

BOSTON -- Most healthy adults under 75 can get by with the recommended daily allowance of vitamin D, but some groups should supplement with more, according to a 14-item clinical practice guideline ...

Vitamin D intake could reduce cancer mortality in the population by twelve percent - provided the vitamin is taken daily. This was the result of an evaluation of 14 studies of the highest quality ...

A drop in sunlight during winter can quietly wreck your energy and immunity. A nutritionist shares 10 vitamin D-rich foods ...

Medically reviewed by Karina Tolentino, RD Three ounces of wild sockeye salmon has 570 international units (IUs) of vitamin D ...

What is vitamin D3? Your body creates this vitamin naturally when exposed to sunlight. In the winter, however, we tend to stay inside more, making it harder to get the proper amount of D3. There are a ...

Study title: SOLARIS (Alliance A021703): A multicenter double-blind phase III randomized clinical trial of vitamin D combined with standard chemotherapy plus bevacizumab in patients with previously ...

In this large randomised trial, people whose vitamin D3 was managed towards a target blood level had about half the risk of a ...

Eggs often steal the spotlight for vitamin D, yet plenty of other foods deliver even more of this essential nutrient. Vitamin ...

Oral vitamin D supplementation nearly halved the rates of suicide and intentional self-harm in a study of US veterans, with an even stronger effect among Black veterans. The retrospective cohort study ...