Another study found that people who had high levels of vitamin D in their diet had a 25% lower risk of developing colorectal ...

These 11 foods are great sources of vitamin D and might help you combat deficiencies, a lack of energy and much more.

Discover how vitamin D deficiency may be sabotaging your sleep quality and learn the ways this crucial nutrient can transform your nights for better rest.

Historically, 400 IU (10 ug) of vitamin D was recommended for better health because it closely approximated the amount of vitamin D in a teaspoonful of cod liver oil. However, 800 to 1,000 IU is ...