Daily Ingestion of Eggplant Powder Improves Blood Pressure and Psychological State in Stressed Individuals: A Randomized Placebo-Controlled Study oleh Mie Nishimura, Miho Suzuki, Ryuto Takahashi, Shohei Yamaguchi, Kazufumi Tsubaki, Tomoyuki Fujita, Jun Nishihira, Kozo Nakamura