Taking too much vitamin D can cause nausea, vomiting, weakness, and bone pain. Over time, vitamin D toxicity may cause heart ...

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

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

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 ...

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

The expert warned: " Taking too much vitamin D long term can lead to hypercalcemia, an excess of calcium in the body, which can cause problems with your heart, kidneys and bones. 4,000 IU or 100 mcg ...

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 ...

Research warns that one widely used vitamin D supplement may unintentionally lower the body’s natural D3 levels.

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 ...

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

New research from the University of Surrey warns that vitamin D2 supplements may lower levels of vitamin D3, the body’s key ...

Vitamin D, the star vitamin, also known as the "sunshine vitamin", is widely recognised as one of the most important ...