People who are on the lower end of normal or just below normal may benefit from taking 5,000 to 10,000 IU of vitamin D, ...

Nutritionist Deepshikha Jain shared the 8 signs of vitamin D deficiency, including disturbed sleep, dry skin, and more. She also suggested taking supplements.

Vitamin D exists in two main biological forms: D2 (ergocalciferol) and D3 (cholecalciferol). Typically, D2 comes from plants and D3 from animals. The Office of Dietary Supplements notes that D3 ...

Share on Pinterest Images Products/Shutterstock Vitamin D is a very important vitamin, but it’s found in few foods, and it can be difficult to get enough through diet alone. As a result ...

Vitamin D has two forms: vitamin D2 (ergocalciferol), derived from plant-based sources, and vitamin D3 (cholecalciferol), found in some fish and meat and produced by your body when exposed to sunlight ...

Ronaldo Schemidt/AFP via Getty Images, FILE Vitamin A can be used as part of supportive treatment for those who are already sick, with the World Health Organization recommending two doses of ...

Paris: A French study has revealed that taking vitamin D3 (cholecalciferol) orally at a dose of 100,000 international units every two weeks may significantly reduce multiple sclerosis (MS ...

Vitamin D deficiency is a risk factor for MS and is associated with disease activity, but prior supplementation trials have produced conflicting results. Given its immunomodulatory effects ...