Displaying 10 results of Dydrogesterone Stable Isotopes Dydrogesterone is a synthetic hormone used in the treatment of various gynecological disorders. Dydrogesterone Stable Isotopes are isotopically labeled forms of dydrogesterone that can be used in pharmacokinetic studies, drug metabolism research, and clinical trials. These isotopes have a stable atomic mass and are chemically identical to the non-labeled form, making them valuable tools in drug development and analysis.