Beet juice secretly helps older adults lower blood pressure in just two weeks

Drinking nitrate-rich beetroot juice lowered blood pressure in older adults by reshaping their oral microbiome, according to researchers at the University of Exeter. The study found that beneficial bacteria increased while harmful ones decreased, leading to better conversion of dietary nitrates into nitric oxide—a molecule vital for vascular health.

source https://www.sciencedaily.com/releases/2025/08/250831010505.htm