Displaying 8 results of Nifedipine Stable Isotopes Nifedipine stable isotopes are a valuable tool for pharmacological research. Nifedipine is a calcium channel blocker that is used to treat high blood pressure and angina. Stable isotopes of nifedipine can be used to study the pharmacokinetics and metabolism of the drug in vivo, as well as to investigate drug interactions and drug-drug interactions. These isotopes are also useful for developing new therapies and improving existing treatments for cardiovascular diseases.