From: Efficacy and safety of Gyejibokryeong-hwan (GBH) in major depressive disorder: study protocol for multicentre randomised controlled trial
Group
Daily dose
Daily dose of active ingredient
High-dose GBH
GBH granule 9 g
GBH extract 3900 mg
Low-dose GBH
GBH granule 3 g + placebo granule 6 g
GBH extract 1300 mg
Placebo
Placebo granule 9 g
None