1. Panax ginseng has been shown to enhance various aspects of psychological functioning, including reaction times and cognitive performance, particularly in older adults and postmenopausal women.

2. While many studies have indicated no significant improvements in physical performance, some research suggests that ginseng may have a modest effect on enhancing energy levels and endurance in certain populations.

3. Regular consumption of Panax ginseng can boost immune function, as evidenced by increased natural killer cell activity and improved responses to vaccinations, leading to a lower incidence of colds and influenza.

4. Ginseng has demonstrated potential benefits for individuals with diabetes, including improvements in fasting blood glucose levels and overall glycemic control.

5. Some studies indicate that using ginseng might be associated with a reduced risk of cancer, suggesting its potential role in cancer prevention.

Reference:

Panax ginseng David Kiefer, Traci Pantuso PMID: 14596440