While the recommended daily intake of vitamin D is 600 international units (IU) a day, you may need to take up to 3000 IU ...

You might be surprised to learn that your body can only absorb so much calcium from a supplement at once, so taking a higher ...

A doctor reveals the warning signs of vitamin D deficiency you need to look out for, and how to increase your vitamin D ...

Taking vitamin D2 may lower vitamin D3 levels, suggesting the two forms aren’t interchangeable. Vitamin D3 appears more ...

And the Department of Health and Social Care recommended that babies aged 0-1 ought to take a daily supplement containing 8.5-10 micrograms of vitamin D throughout the year if they’re breastfed or ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." There are some supplements that you can take whenever and wherever, regardless of the time of day, what ...

Exhaustion is the number-one sign of a vitamin D deficiency. So if you’re feeling tired—even when you’ve gotten enough ...

A recent UK research shows vitamin D2 supplements may lower the body’s levels of vitamin D3, the form most vital for immunity ...

How much time outside do you need in Florida to get the proper amount of Vitamin D? And, if you are not getting it, do you need a supplement? Those questions arise more frequently during the summer ...

Since vitamin D accumulates in the body, taking a high-dose supplement may lead to vitamin D toxicity. This causes nausea, vomiting, and weakness.