Attention · 16 adults
Better performance on attention tests.
After 24 hours without sleep, adults who drank hydrogen-rich water performed better on two attention-task measures than those given plain water, 15 minutes later.
Study details
This randomized crossover trial studied 16 healthy young habitual coffee drinkers after sleep deprivation. It tested a single 8 PPM serving and assessed short-term performance; it did not measure everyday concentration over weeks or months.


