Anti-Hypertensive Effect of γ-Aminobutyric Acid (GABA)-Rich Chlorella on High-Normal Blood Pressure and Borderline Hypertension in Placebo-Controlled Double Blind Study. - Shimada, Morio; Hasegawa, Takashi; Nishimura, Chiaki; Kan, Hiroko; Kanno, Toshihiro; Nakamura, Toshio; Matsubayashi, Tsuneo (Clinical & Experimental Hypertension, 2009)