Fig. 2.
Conceptual summary of clinical studies using ginseng. (A) The effect of Panax ginseng berry extract on the plasma glucose level in healthy humans. (B) The effect of Panax ginseng on wrinkle formation and skin moisturization. (C) The effect of FRG on the depression in postmenopausal patients. (D) The effect of Panax ginseng on the cognitive performance in patients with Alzheimer's disease. (E) The effect of Korean Red Ginseng on the erectile function in the patients with erectile dysfunction. FRG, fermented red ginseng.