Displaying 4 results of Nateglinide Stable Isotopes Nateglinide Stable Isotopes are non-radioactive versions of the drug nateglinide, which is used to treat type 2 diabetes. The stable isotopes are chemically identical to the original drug but contain a different number of neutrons in the nucleus of the atom. These isotopes are used in research and medical studies to track the metabolism and distribution of nateglinide in the body, and to improve the accuracy of drug testing and analysis.