The COSMOS trial found that a daily multivitamin delayed biological aging by 2.7 to 5.1 months, and that this effect was more apparent in older adults who are already experiencing accelerated aging.
Whether supplements can increase a healthy lifespan is an open question, however ...
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 ...