The groups who benefited the most were non-Westerners, those who started with a 25-hydroxy vitamin D level of less than 15.0 ng/mL (below 20 ng/mL is generally deemed to be vitamin D deficiency ...

Learn about the best time of day and way to take vitamin D and if you should consider a supplementing with this nutrient.

Taking too much vitamin D in supplement form can lead to vitamin D toxicity, a rare but potentially dangerous condition. This vitamin D overdose shows up as higher calcium levels in the blood or ...

1, 2023 — A major clinical trial has found that vitamin D supplements do not increase bone strength or prevent bone fractures in children with vitamin D deficiency. The findings challenge widely ...

However, you may need a higher dose if you have ulcerative colitis and have a vitamin D deficiency. Research suggests that daily dosages of 2,000 IU may help improve symptoms and quality of life ...

The following is a summary of “Vitamin D deficiency may increase the risk of acute kidney injury in patients with ... Patients with diabetes are at a higher risk for acute kidney injury (AKI). Low ...

It's not easy to spot vitamin D deficiency. Some people might feel tired or get aches and pains. But others may not have any symptoms until it's too late, for example bowed legs or poor growth in ...