Simethicone by Ray Sahelian, M.D.

Simethicone is a combination of silica gel and polydimethylisiloxane.

Forms of simethicone
You can find simethicone as 100 percent pure simethicone or as simethicone granular 30 percent, which is made of 30 percent simethicone and 79 percent maltodextrin.

Simethicone side effects
Simethicone side effects include constipation, bloating, and heartburn.

Where is simethicone found?
Simethicone is found in Maalox, Mylanta, and Gas-x.