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Nitroglycerin

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
Nitroglycerin is a prescription medication available as sublingual tablets in strengths of 0.3 mg, 0.4 mg, and 0.6 mg. It belongs to the nitrate class and works as a vasodilator to relax blood vessels, helping relieve chest pain (angina) by improving blood flow to the heart. Manufactured by Glenmark Pharmaceuticals Inc., USA, and distributed by NuCare Pharmaceuticals, Inc., it is placed under the tongue for quick absorption. This information was generated using AI and is provided for informational and research purposes only.

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