Displaying 2 results of Amantadine Stable Isotopes Amantadine Stable Isotopes refer to the non-radioactive forms of the antiviral drug amantadine. These isotopes are used in research and medical applications where the presence of radioactivity is undesirable. They can be used for studies related to pharmacokinetics, pharmacodynamics, and drug metabolism. Amantadine Stable Isotopes are an important tool in drug development and can aid in the understanding of how the drug interacts with the body.