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

Vitamin D supplements are popular for bone health and immunity. When is the best time to take vitamin D? Here's how to take ...

When Mayo Clinic researchers began studying vitamin D's effects on older adults' blood pressure, they didn't anticipate the ...

Low vitamin D levels can cause muscle weakness, cramps and bone pain. You'll generally feel muscle weakness in your upper ...

Improper use of vitamin D supplements can lead to toxicity, calcium imbalance, and gastrointestinal issues. It is crucial to ...

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

Milk can be fortified with up to 84 IU of vitamin D per 100 grams, according to the Food and Drug Administration's website. It's best to check the nutrition labels of cereal and orange juice to ...

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

Oily fish is the main food source of vitamin D, while egg yolk, meat and offal contain small amounts, depending on the time of year. In the UK, only a handful of foods are fortified, including ...

Experts advise that the safest approach is to consult with a veterinarian to determine the most appropriate food for an individual pet's needs.