May cause mild insomnia if taken at bedtime. Today, American ginseng is commonly used as a natural preventive and restorative remedy. American ginseng's calming properties are due to a rich Rb1 group of ginsenosides which decreases central nervous system activity and also has a mild anti-inflammatory action. Laboratory animal studies of Rb1 have demonstrated improved stamina, increased learning ability as well as analgesic and ulcer protective qualities. Scientific support is emerging for its use in various metabolic disturbances including blood sugar and lipid levels.
American ginseng is suitable for females and young people as well as males and older people.
There is no reported toxicity or adverse effects.