The effect of food containing Apocynum venetum leaf extract on daytime sleepiness, stress, in daily life, and concentration —A randomized, double—blind, placebo—controlled, crossover study—

【2022】

 

Kohei Fujiki1), Yuki Hirashima1), Takatoshi Ogami1), Akira Takano1), Tomoyasu Kamiya1), Kinya Takagaki1), Yoshitaka Iwama2)

 

1) Toyo Shinyaku Co., Ltd.
2) Nihonbashi Cardiology Clinic

 

Jpn Pharmacol Ther　
50 (4) 733-741 (2022)