The following researches were conducted in 2015.
【2015】
―A Randomized Double‒blind, Placebo‒controlled Crossover Clinical Study―
Norimoto Shimada, Asami Nakata, Jinwei Yang, Jin Tatsuzaki, Tomohiko Uchida, Kohji Shirai
Tokiwa Phytochemical Co., Ltd., Uchida Medical Clinic,
Department of Vascular Function, Sakura Hospital, Toho University
Jpn Pharmacol Ther（薬理と治療）Vol.43, No.7 (2015) 997-1005.
【2015】
Yeh Siang Lau, Wei Chih Ling, Dharmani Murugan, Chiu Yin Kwan and Mohd Rais Mustafa
Department of Pharmacology, Faculty of Medicine, University of Malaya,
Graduate Institutes of Basic Medical Sciences and Vascular Biology Group, China Medical University and Hospitals
Nutrients, 7 (2015) 5239-5253.
【2015】
YAMATSU A, YAMASHITA Y, MARU I, YANG J, TATSUZAKI J and KIM M
Pharma Foods International Co., Ltd., Tokiwa Phytochemical Co., Ltd.
JOURNAL OF NUTRITIONAL SCIENCE AND VITAMINOLOGY Vol 61, No 2, (2015), 182-187