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.

Methylated vitamins have an extra molecule that's supposed to make them easier to absorb. However, research has shown that these forms are not more effective than standard vitamins. While methylated ...

The study adds to growing evidence that older adults might benefit from taking multivitamins, especially if their diet is lacking nutrients.

An analysis led by Mass General Brigham investigators found slower aging in older adults after two years of a daily multivitamin, with greater benefits for those who began the trial with accelerated b ...