Often called 'the sunshine vitamin,' vitamin D is essential for helping our bodies absorb calcium, which in turns keeps our bodies strong and healthy.

Take vitamin D by mouth as directed. Vitamin D is best absorbed when taken after a meal but may be taken with or without food. Alfacalcidol is usually taken with food. Follow all directions on the ...

Vitamin D is crucial for bone health and the immune system, but excessive supplementation can lead to toxicity, causing serious health issues like hypercalcemia and kidney damage. The recommended ...

Arielle Burton is an associate content manager on CNET's Performance Optimization team. She graduated from Hofstra University in New York. Prior to joining CNET, she worked with legacy news ...

During the winter months, in the UK, there isn’t enough sunlight for most of us to make the vitamin D we need. This could have a much bigger impact on our health than we previously thought.

Scientifically, sunlight is our main source of vitamin D. However, when the sun is scarce, food is a great way to get the nutrients you need to stay healthy. Vitamin D has several benefits ...

Vitamin D is a nutrient that helps the body take in calcium from the foods we eat. Calcium and vitamin D build bones and keep them strong. Vitamin D also plays a part in heart health, fighting ...

Because we tend to spend less time in the sun in the winter, it’s common to be warned that we may not be getting enough vitamin D. And there’s a reason we need that D: A lack of it can make us feel ...

Despite high hopes, recent studies have found that vitamin D supplements taken alone don’t prevent fractures, make bones stronger or protect against heart disease or cancer — at least not at a dose of ...

Take vitamin D by mouth as directed. Vitamin D is best absorbed when taken after a meal but may be taken with or without food. Alfacalcidol is usually taken with food. Follow all directions on the ...