Gas X | Television Commercial | 2004

Gas X | Television Commercial | 2004 Simethicone is an orally administered anti-foaming agent used to reduce bloating, discomfort or pain caused by excessive gas — mainly swallowed air, with small amounts of hydrogen and methane[1][2]— in the stomach or intestines. Simethicone is a mixture of polydimethylsiloxane and hydrated silica gel.Simethicone is an orally administered anti-foaming agent used to reduce bloating, discomfort or pain caused by excessive gas — mainly swallowed air, with small amounts of hydrogen and methane[1][2]— in the stomach or intestines. Simethicone is a mixture of polydimethylsiloxane and hydrated silica gel.