1/ Results of acute oral toxicity survey: maximum dose is 36g/kg;
2/ Result of anti-stress effect survey: at a dose of 1.2g/kg American ginseng extract after 7 days has the effect of correcting sleep disorders caused by psychological stress;
3/ The results of the investigation of the effect on blood sugar with diabetes: at a dose of 1.2g/kg of ginseng after 14 days of treatment, the glycemic index decreased by 45.4%;
4/ Results of surveying male sex hormone effects: at doses of 0.6g/kg and 1.2g/kg American ginseng helps to increase plasma testosterone levels, increasing the weight of seminal vesicles – prostate, the weight of the muscles that lift the anus.
(Reported by Assoc. Prof. Dr. Nguyen Thu Huong)