Most people who take a daily multivitamin couldn’t tell you exactly why—but their bodies might know.
A new clinical trial suggests there may be something measurable behind the routine: Older adults who took a daily multivitamin for two years showed slightly slower biological aging—equivalent to about four months—particularly among those whose biological age appeared older than their chronological age at the start.
Daily Vitamin, Younger DNA?
Biological aging refers to how well the body’s systems function relative to a person’s chronological age. Scientists can estimate biological age by reading chemical tags on DNA that change in predictable patterns as we get older—a measure known as an epigenetic clock.
Rachel Ann T. Melegrito
Author
Rachel Melegrito worked as an occupational therapist, specializing in neurological cases. Melegrito also taught university courses in basic sciences and professional occupational therapy. She earned a master's degree in childhood development and education in 2019. Since 2020, Melegrito has written extensively on health topics for various publications and brands.