Displaying 3 results of Gestodene Stable Isotopes Gestodene is a synthetic progestogen used in hormonal contraceptives. Stable isotopes of gestodene are non-radioactive forms of the element that do not decay over time. These isotopes can be used in scientific research and medical studies to track the metabolism and pharmacokinetics of gestodene in the body. They can also be used in quality control testing of gestodene-based contraceptive products.