Pretty much all beauty products contain dimethicone. Yes, you'll find simethicone in Gas-X and Mylecon.
Babies sometimes get simethicone when they have colic.
Dear Pharmacist, I have taken Dilantin for three years for epilepsy. My doctor does blood tests on me all the time. I am considering leaving him because I think he just wants to soak me for lab tests. Besides, I've had two seizures in the last three years. I don't think the medicine works.