Displaying 2 results of Lamotrigine Stable Isotopes Lamotrigine Stable Isotopes are isotopes of the drug Lamotrigine that have a stable atomic nucleus, meaning they do not undergo radioactive decay. These isotopes are used in pharmacokinetic studies and drug metabolism research. They are also used in the development and testing of new drugs, as well as in the identification and quantification of Lamotrigine in biological samples.