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Ammonia n-13

Published by U.S. Food and Drug Administration | U.S. Department of Health & Human Services | Metadata Last Checked: February 18, 2026 | Last Modified: 2025-03-17
Ammonia N-13 is a radioactive diagnostic agent used in medical imaging, such as PET scans, to help evaluate blood flow in the heart or other organs. It is administered intravenously as an injection with a strength of up to 260 mCi/mL. Manufactured by The Methodist Hospital Research Institute, it is available as a prescription drug under ANDA215083. This information was generated using AI and is provided for informational and research purposes only.

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