Displaying 1 results of Tolperisone Impurities Tolperisone is a muscle relaxant drug used to treat spasticity and muscle spasms. Like many drugs, it can contain impurities that can affect its safety and efficacy. Tolperisone impurities can include residual solvents, degradation products, and other impurities that can arise during the drug manufacturing process. It is important to monitor and control these impurities to ensure the quality and safety of the drug.