Displaying 8 results of Cyclobenzaprine Impurities Cyclobenzaprine is a muscle relaxant commonly used to treat muscle spasms and pain. However, during the manufacturing process, impurities may be introduced into the final product. These impurities can affect the purity and efficacy of the drug, and may also pose potential health risks to patients. Therefore, it is important to monitor and control the levels of impurities in Cyclobenzaprine to ensure its safety and effectiveness.