“…GABA is a non-protein amino acid that is widely distributed in nature and is known to exist in the brains of vertebrates as a suppressive neurotransmitter (Awapara et al, 1950;Roberts, 1950). It is effective for alleviating increases in blood pressure (Omori et al, 1987;Shirai et al, 2011;Yasui et al, 2004), mental symptoms in menopausal and presenile autonomic nervous disorders (Okuda et al, 2000), stress (Mori et al, 2007), growth hormone secretion (Cavagnini et al, 1980), kidney function disorder (Hyun et al, 2004;Lin et al, 2000), neutral fat increase (Ohtomo, 2010), and more.…”