Displaying 2 results of Metolazone Stable Isotopes Metolazone Stable Isotopes are non-radioactive forms of the drug Metolazone, which is commonly used to treat high blood pressure and edema. These isotopes have the same chemical and physical properties as the regular drug, but they contain a stable nucleus that does not decay over time. The use of stable isotopes in drug development and clinical research allows for more accurate and reliable results, as well as improved safety and efficacy of the drug.