<unk>  is a non-systemic surfactant which decreases the surface tension of gas bubbles in the GI tract. This allows gas bubbles to leave the GI tract as flatulence or belching.<unk>  does not reduce or prevent the formation of gas. Its effectiveness has been shown in several in vitro studies.
Simeticone
Sakacin
Dimethyl fumarate
Sulforaphane
Urodilatin
Cafaminol
Oxaprozin
Palifermin