Too much vitamin D, or vitamin D toxicity, happens due to a buildup of calcium in the blood (hypercalcemia), which can be ...

Vitamin D is essential for strong bones and immunity, but too much can quietly harm your kidneys.

Two doses of vitamin D were investigated for their potential to have a positive impact on systolic and diastolic blood pressures when administered in conjunction with calcium. Outcomes in a new ...

NEW YORK (Reuters Health) - A new analysis of nearly a dozen studies testing vitamin D in older individuals has concluded that it takes a daily dose of at least 800 international units (IU) to ...

Using significantly higher doses of vitamin D than recommended for five years did not affect the incidence of type 2 diabetes in elderly men and women, according to a new study. Using significantly ...

BARCELONA, Spain — The addition of high-dose vitamin D supplementation to standard chemotherapy plus bevacizumab did not result in a significant progression-free survival benefit in patients with ...

As we age, keeping bones strong becomes increasingly important, yet not all supplements touted for bone health are as harmless as they seem. Experts are warning that certain vitamins, when taken in ...

COPENHAGEN, Denmark — High-dose oral cholecalciferol (vitamin D 3) supplementation significantly reduces evidence of disease activity in patients with clinically isolated syndrome (CIS), results of a ...

High-dose vitamin D reduced disease activity in early MS and CIS compared with placebo. Patients taking vitamin D had a longer time to disease activity: 432 days versus 224 days. No severe adverse ...

Vitamin D supplements are linked to many health benefits, including decreasing the chance of heart disease, supporting immune function, and aiding weight loss. New research suggests that calcium and ...

Vitamin D plays a role in insulin function and inflammation, and low levels are common among people with prediabetes. But can ...

Using significantly higher doses of vitamin D than recommended for five years did not affect the incidence of type 2 diabetes in elderly men and women, according to a new study from the University of ...