Displaying 3 results of Misoprostol Stable Isotopes Misoprostol Stable Isotopes are a form of the drug Misoprostol that contains stable isotopes. Stable isotopes are non-radioactive forms of atoms that are chemically identical to their radioactive counterparts. These isotopes are used in scientific research to track the movement of drugs through biological systems. Misoprostol is a medication used to prevent and treat stomach ulcers, and can also induce labor in pregnant women. The addition of stable isotopes to Misoprostol allows researchers to study the drug's effectiveness and side effects in greater detail.