Displaying 3 results of Lupeol Impurities Lupeol is a natural triterpenoid found in various plant species. During the manufacturing process of Lupeol, impurities may be introduced due to various reasons such as incomplete purification, cross-contamination, or degradation. These impurities can affect the quality, safety, and efficacy of the final product. Therefore, it is essential to identify, quantify, and control the impurities in Lupeol to ensure its purity and quality. Common Lupeol impurities include lupenone, lupenyl acetate, and betulinic acid.