Medically reviewed by Alex Yampolsky, PharmD Taking vitamin C and D together is generally safe if you stay within the recommended doses. Vitamin C and D supplements may support your immune health and ...

Low to moderate vitamin D doses may reduce MS relapse rates, while high doses show no additional benefit, according to a new meta-analysis.

A bottle of B-complex vitamin pills. Image by By Ragesoss CC BY-SA 3.0 A bottle of B-complex vitamin pills. Image by By Ragesoss CC BY-SA 3.0 Some studies have reported that taking vitamin D may help ...

Is it safe to take a multivitamin daily for years? Here's what happens with long-term use, including potential benefits, risks, and how to choose the right one.

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 ...

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 ...

A high daily dose of vitamin D may reduce your risk of being admitted to hospital. But the results are based on a relatively short study, and the researchers can’t be certain that the supplements were ...

Study suggests the lowest dose of vitamin D3 supplements needed to suppress parathyroid hormone in overweight and obese adults is 1000 IU daily. For overweight and obese individuals, taking 1000 IU of ...

Vitamin D might help people with heart disease avoid a heart attack, if it's provided in a dose tailored to you by a doctor, a new study says. File Photo by Billie Jean Shaw/UPI Vitamin D might help ...

In a new study, heart attack survivors who received a high, personalized dose of daily vitamin D had a 52 percent lower risk of a repeat heart attack. The results suggest specific vitamin D dosing, ...

NEW YORK (Reuters Health) - Adolescents can safely take, and may need, vitamin D doses that are up to 10 times what is generally recommended, a small study suggests. In a trial that followed 340, 10- ...

For patients with metastatic colorectal cancer, adding a higher dose proves just as effective as the standard dose of vitamin D3, despite one exception. In patients with metastatic (spreading) ...