
'Don’t use mouthwash after workout': Biohacker Bryan Johnson shares a strange health tip, but science backs it
Published on: Oct. 11, 2025, 7:47 p.m. | Source: The Economic Times
Billionaire biohacker Bryan Johnson, famed for his $2 million-a-year anti-aging project, warns against using antiseptic mouthwash after workouts. Citing research, he explains it can reduce the blood-pressure-lowering benefits of exercise by killing oral bacteria essential for nitric oxide production. Beyond fitness, Johnsons plant-based diet, rigorous anti-aging regimen, and “Four Layers of Dont Die” philosophy reflect his holistic approach to health, longevity, and aligning human well-being with broader ethical and technological goals.