Displaying 6 results of Bilastine Stable Isotopes Bilastine stable isotopes refer to non-radioactive versions of the drug Bilastine, which is used to treat allergies and other conditions. These isotopes have the same chemical properties as the regular drug but differ in their atomic mass. They are useful in medical research and drug development, as they can be used to track the drug's metabolism and distribution in the body without the risks associated with radioactive isotopes.