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 is vital for bone, muscle, and immune health but excessive intake can lead to serious health issues like ...

Lauren Manaker, a registered dietitian nutritionist, outlined the effectiveness of D2 and D3 in food and supplements. “While both types can help improve vitamin D levels in the body, studies show that ...

The human body is able to synthesize Vitamin D3 through exposure to UVB rays from sunlight. Vitamin D deficiency can lead to ...

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

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 ...

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 ...

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

Vitamin D is crucial for bone health and immune function. When is the best time to take vitamin D supplements? Here's how to take vitamin D safely, according to experts.