Quassin is a white bitter, crystalline substance extracted from the quassia tree. It is the bitterest substance found in nature with a bitter threshold of 0.08ppm and it is 50 times more bitter than quinine.
Publication No. WO/2009/095993 Published on Aug. 6, Assigned to NAKAMORI PHARMACEUTICAL for Medicinal Composition (Japanese Inventor)
Aug 11, 2009; GENEVA, Aug. 11 -- Toshio Nakamori, Japan, has developed a medicinal composition. The patent has been assigned to NAKAMORI...