Displaying 10 results of Levosimendan Impurities Levosimendan Impurities are the unwanted substances that may be present in Levosimendan drug products, either from the manufacturing process or from storage. These impurities may pose a risk to patient safety and can affect the quality and efficacy of the drug. Proper identification, characterization, and control of these impurities are critical to ensure the safety and effectiveness of Levosimendan drug products.