<unk>  is water with dissolved hydrogen gas (H2) similar to carbonated water in which the dissolved gas is carbon dioxide. It is tasteless since H2 is an odorless gas. There is limited scientific evidence that<unk>  has any health benefits in humans, although its proponents make claims it provides such benefits as functioning as an antioxidant, reducing inflammation, reducing risk of metabolic syndrome, providing neuroprotection for various diseases, and reducing side effects associated with cancer radiation treatment.
Hydrogen water
Nitrate
Hydrogen selenide
Glycoside
Carbonated water
Phosphine
Bromide
Hydrogen fluoride