Here’s what vitamin D3 is and why your body needs it.

Dr Anjali Kumar explains why vitamin D deficiency is extremely common among women and how a simple blood test can help detect ...

I am confused about vitamin D. I have been taking it for years, along with calcium, to protect my bones. Recently, I read that there is no evidence it works and that too much could be harmful. Can you ...

Is it safe to take a multivitamin daily for years? Here's what happens with long-term use, including potential benefits, risks, and how to choose the right one.

Vitamin D is an essential nutrient for your immune system, heart health, and more. However, most Americans don't get enough ...

A major clinical trial has delivered an unexpected twist in the search for ways to fight COVID-19 and its lingering effects. Researchers at Mass General Brigham found that taking high doses of vitamin ...

Vitamin D3 supplements helped preserved telomeres, small caps that protect your DNA. You should speak to a healthcare professional before starting a vitamin D supplement. You’ve probably heard that ...

Many assume sunlight and occasional supplements suffice for Vitamin D, but urban lifestyles, sunscreen, and pollution hinder ...

Which vitamin D drops are best? Spending time in the sun is one of the easiest ways to score your daily dose of vitamin D. However when the weather turns cold, it can be a challenge to get enough ...

Vitamin D is a fat-soluble vitamin and supplement that supports bone health and the immune system. Supplements like magnesium or calcium shouldn't be taken with it.

Vitamin D supplementation does not prevent COVID-19 or improve symptoms but it may help lower the risk of long COVID, a recent study suggests.

Randomized trial does hint at benefit for several individual food allergies ...