Displaying 14 results of Ursodeoxycholic Impurities Ursodeoxycholic acid (UDCA) is a bile acid used to treat various liver diseases. However, during the manufacturing process, impurities can be introduced into the UDCA product. These impurities can include related bile acids such as chenodeoxycholic acid (CDCA) and lithocholic acid (LCA) as well as other organic compounds like aldehydes and ketones. These impurities can impact the potency and purity of the UDCA product and must be carefully monitored and controlled to ensure the safety and efficacy of the final product.