Displaying 10 results of Pilocarpine Impurities Pilocarpine is a medication used to treat dry mouth and glaucoma. However, it may contain impurities or contaminants such as residual solvents, heavy metals, and other organic impurities. These impurities can cause harm to the body or affect the efficacy of the medication. Therefore, it is important to ensure that pilocarpine products are properly tested and meet the required standards for purity and safety.