Many people take high doses of vitamin D without seeing any change in their blood work.

There is no specific best time of day to take vitamin K. However, taking it with a high-fat meal can help boost its absorption.

If symptoms develop soon after taking a supplement, intolerance to supplement ingredients is also a possibility. Since ...

When the days shorten and the sun sinks low in the sky, that familiar winter slump sets in. There's a fundamental reason for this seasonal fatigue: low levels of vitamin D—the "sunshine vitamin." ...

Medically reviewed by Kristie Reed, PharmD Vitamin D helps your body absorb calcium, supports muscle movement, and boosts ...

Magnesium and vitamin D help with bone health, mental health, and cardiovascular health. It's usually safe to take magnesium and vitamin D together.

In recent years, NHS doctors have shed increasing light on the ways that Vitamin D can be used to boost a person's wellbeing - especially during the cold, dark winter months. Apparently, however, ...

As we're well and truly in the depths of winter, many of us will be taking Vitamin D tablets to make up for the lack of sunlight. But did you know that the popular supplements could actually be doing ...

Childhood obesity and vitamin D deficiency (VDD) are intertwined global health threats that amplify each other beyond their individual skeletal or metabolic consequences. This review synthesises a ...

Objective: This meta-analysis was conducted to systematically evaluate the dose–response relationship between serum 25-hydroxyvitamin D [25(OH)D] levels and the annualized relapse rate (ARR) in ...

Despite his doctors’ recommendations, President Trump takes a high dose. By Nina Agrawal President Trump takes a high daily dose of aspirin, and has done so for over two decades, rejecting medical ...