During the winter months when daylight is limited and temperatures drop, it’s easy to slip into the habit of spending more ...

Vitamin D is crucial for bone health and the immune system, but excessive supplementation can lead to toxicity, causing ...

The minimum amount of vitamin D needed to prevent rickets is 100 IU (2.5 mcg) per day in infants with little to no sun exposure.

Low concentrations of 25(OH)D during critical ... of MS 78 Intake of vitamin D from supplements is inversely associated with MS risk 79 Schizophrenia Increased sun exposure is associated with ...

During the winter months, in the UK, there isn’t enough sunlight for most of us to ... have dark skin you don’t produce as much vitamin D from exposure to the same amount of UV radiation ...

People living in Scotland 400 hundred years apart have been shown to suffer similar seasonal declines over winter in their ...

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

Feb. 3, 2025 — Maternal vitamin D levels in the first trimester were related to both prenatal growth and pregnancy outcomes, according to a new study. Low vitamin D levels during the first ...

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 ...

A study by the Penn State Department of Nutritional Sciences found that low vitamin D levels in the first trimester of pregnancy are associated with higher rates of preterm birth and decreased fetal ...

A team led by researchers at the University of Aberdeen used a new method of detecting vitamin D in human hair samples.