Researchers analyzed 11 trials with 655 adults and discovered that taking vitamin D2 supplements decreases the body's vitamin ...

That’s because our body doesn’t make enough of the stuff in the darker months as sunlight decreases. Vitamin D is key to ...

We've assessed vitamin D supplements from brands including BetterYou, Boots, Holland & Barrett, Vitabiotics and more to ...

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 ...

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

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

Brits were left disappointed last week after the Met Office announced it was predicting at least 50 days of rain in the next three months. If true, this would result in the wettest summer in over 100 ...

“However, we discovered that vitamin D2 supplements can actually decrease levels of vitamin D3 in the body, which is a ...

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

Sunlight and diet provide most of our vitamin D, but in modern life, many people struggle to maintain optimal levels. Whether ...

Take vitamin D supplements only under medical guidance, follow prescribed doses, and get regular blood tests to monitor ...

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