Adults and children over four years old should take 10 micrograms (400IU) of vitamin D per day during the autumn and winter.

The video explains how insufficient vitamin D affects multiple body systems, underscoring relevance as many adults have ...

K2 helps calcium stay in the bones and out of the blood vessels. It also has nothing to do with vitamin D absorption.

Taking both a multivitamin and vitamin D can help support nutrient needs, but it's important to keep your total vitamin D intake within safe limits.

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

Getting the right vitamins and minerals through diet or supplementation can help support bone strength, heart health, energy ...

Ojeda says he sees the same pattern year after year in lab work and consultations. The problem isn’t just how many hours of sun you get—it’s how your body handles it. “It depends on your age, your ...

The cardiologist didn't believe it was a big deal. Am I doing the right thing?

My blood work showed that I was slightly low in vitamin D, so my doctor recommended that I take a supplement. My pharmacist was concerned and told me that vitamin D does not get absorbed in people ...

Low vitamin D levels may affect ovarian reserve, egg quality, and IVF outcomes. Here’s how deficiency can influence fertility and what women should know.

Presenter Louise Minchin asked about the benefits of cod liver oil, and the doctor replied that these "popular" fish oils do ...