They may recommend taking a high dose of vitamin D for the first few weeks just to try and get you back to normal. You’ll want to test again about six months later to see if that supplementation was ...

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

The best vitamin D supplements are a handy way to top up your levels of the sunshine vitamin. Our bodies produce this essential nutrient after exposure to the sun and whilst you can get some from your ...

Add Yahoo as a preferred source to see more of our stories on Google. Dubbed the “sunshine vitamin,” vitamin D got its nickname because our bodies can make D when exposed to UV rays. The vitamin is ...

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

Vitamin D works with calcium to keep bones strong and healthy. It’s also involved in immune and brain function. Only a few ...

Plus, how to tell if you need to supplement at all.

More than 40% of Americans are living with a silent deficiency, but experts warn that while the "Sunshine Vitamin" is essential for longevity, more isn't always better.

Vitmain D supplements may impact etelemore length and helo slow down aging, according to new research. Bowery Image Group Inc./Stocksy A study published in The American Journal of Clinical Nutrition ...

Medically reviewed by Erika Prouty, PharmD Millions of Americans are deficient in vitamin D, and many have turned to supplements as a result. But some people say they felt sick from taking vitamin D ...

Plus, how to up your intake.

Getting enough of these five vitamins and nutrients can help your body better absorb, use, and benefit from magnesium.