Displaying 5 results of Loxapine Stable Isotopes Loxapine is a medication used to treat various mental health conditions, such as schizophrenia and bipolar disorder. Loxapine Stable Isotopes are isotopically-labeled forms of the drug that can be used in research and clinical studies to better understand its mechanism of action and pharmacokinetics. These stable isotopes offer a way to track the drug in vivo and can aid in the development of more effective treatments for mental illnesses.