Displaying 4 results of Pantothenate Impurities Pantothenate is a type of vitamin B5 that is essential for various metabolic processes in the body. However, during the manufacturing of pantothenate, impurities can sometimes be present. These impurities can affect the quality and efficacy of the final product. Some common pantothenate impurities include isomers, water, and residual solvents. Manufacturers must ensure that the impurities are within acceptable limits to maintain the safety and efficacy of the product.