KAL Malic Acid with Magnesium features two essential nutrients that support healthy cellular energy levels. They are also active in the Krebs cycle. The exclusive KAL® ActiSorb® Base helps enhance absorption by stimulating gastric secretion and the body's natural thermogenic activity. KAL guarantees that no ingredients other than those listed on the label have been added to this product. ActivTab™ technology also guarantees tablet disintegration within 30 minutes according to USP standards.