Another fatty fish that is an excellent source of vitamin D is the swordfish. The USDA lists a 100-gram serving as containing ...

Lauren Manaker, a registered dietitian nutritionist, outlined the effectiveness of D2 and D3 in food and supplements. “While ...

With winter weather keeping most people indoors and out of the sun, here are foods that can help boost the body's vitamin D intake, a nutritionist advises.

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.

Vitamin D might be known as the 'sunshine vitamin' but this nutrient could also play a key role in how well we sleep.

Avoid taking megadoses of vitamin D unless prescribed by a doctor. Eating vitamin D supplements in incorrect amount can lead to digestive discomfort, including nausea, constipation, or diarrhea.

Vitamin D is an important nutrient but one that people tend to lack during the winter months. Vitamin D helps keep bones strong and works to support the body's immune system. The main way people ...

D is for dark days and the vitamin you need to smile your way through them. Exposure to natural light is key to maintaining a good disposition — indeed, the production of vitamin D (a fat ...

Dr. Eric Verdin studies the biology of aging and how our lifestyle can extend our quality of life. Vitamin D is among the ...

Specifically, vitamin D synthesises proteins, which can only be activated by vitamin K— both are needed for activation and accumulation. Eating a varied diet of natural, whole foods should provide you ...