... which is from the biotransformation of rice bran. 2 ,The content series we produced is 20% -99 ... neurotransmitter of the central nervous system for mammals.2. GABA can be found in our eye retinas ... To exercise the brain and calm the nerves:2,To improve sleep:3,To adjust blood pressure4 ... raw materials for the medicines, health products and cosmetics. 2. directly adding into the tea, beverages and milk ...