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Tiopronin

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
Thiola (tiopronin) is a prescription medication used to treat cystinuria, a condition causing kidney stones due to excessive cystine. It works by reducing cystine disulfide bonds. Available as 100 mg sugar-coated oral tablets from Mission Pharmacal Company, approved in 1988. This information was generated using AI and is provided for informational and research purposes only.

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