Antifoaming agents *Simethicone (also marketed under the name "Gas-X" in some countries) Enzyme-based dietary supplements *Beano *Lactase (brand Lactaid) Herbal<unk> s *Epazote is claimed to have<unk>  properties. *Asafoetida reduces the growth of indigenous microflora in the gut thereby reducing flatulence.
Antiflatulent
Toxoid
Toxicant
Neuroskeptic
Antifungal
Endemic 
Probiotic
Antiprotozoal