Displaying 28 results of Brimonidine Impurities Brimonidine impurities are the unwanted substances that may be present in Brimonidine, a medication used to treat high eye pressure and open-angle glaucoma. These impurities can be formed during the manufacturing process or due to storage conditions. They may affect the purity, safety, and efficacy of the drug, and thus need to be monitored and controlled to ensure the quality of the medication. Regulatory authorities have set limits on the levels of these impurities in Brimonidine to ensure its safety and effectiveness.