Parodontax toothpaste Posted on May 1, 2019May 1, 2019 by admin German Pharmacuetical company, Madaus GMBH, test-marketed Parodontax toothpaste in the U.S. "The toothpaste that dared to cross the gumline," was the central theme for a product that was markedly different from the typical sweet U.S. offerings.