There are several ways to increase GABA in the brain. Natural ways like doing physical activity and taking a balanced diet are maintained to increase GABA and balance glutamate. Adjusting the regular diet for better nutrition can also improve GABA in the brain. Food enriched with glutamic acid, Green Tea and Ginseng Tea should be included in diet list. Taking supplements is another way to increase GABA. Some common GABA supplements are categorized into Taurine & Magnesium supplements.