Displaying 4 results of Labetalol Stable Isotopes Labetalol stable isotopes refer to the non-radioactive forms of the drug Labetalol, which is used to treat high blood pressure. These stable isotopes are useful in pharmacokinetic and pharmacodynamic studies as they allow for accurate tracing and measurement of the drug's effects in the body without the risks associated with radioactive isotopes. Labetalol stable isotopes are also used in drug development and quality control processes.