Synopsis

Source of validity: Scientific
Rating (out of 5): 3

American Ginseng (Panax quinquefolius) has a longstanding history of use in traditional medicine for enhancing vitality and combating fatigue, particularly in Native American and traditional Chinese practices. In recent years, scientific research has begun to explore and validate some of these traditional claims, particularly with regard to its potential effects on energy and fatigue.

Several clinical studies have investigated the impact of American ginseng on fatigue, especially in populations experiencing chronic fatigue or cancer-related fatigue. For example, a randomized, double-blind study published in the Journal of the National Cancer Institute in 2013 found that high-dose American ginseng (2,000 mg daily) over eight weeks significantly improved fatigue in cancer patients compared to placebo. Other smaller studies have reported improvements in energy, mental performance, and general well-being following ginseng supplementation, though the results can be variable and sometimes modest in scale.

The proposed mechanisms for these effects include modulation of the hypothalamic-pituitary-adrenal (HPA) axis, antioxidant properties, and influence on glucose metabolism, which may help increase resistance to stress and improve physical stamina. However, while promising, the overall quality and consistency of the evidence are moderate, and more large-scale, well-controlled trials are needed to firmly establish efficacy. In summary, American ginseng is supported by both traditional use and emerging scientific evidence for its role in supporting energy and reducing fatigue, with current scientific evidence meriting a mid-level rating.

More about American Ginseng
More about Energy (lack of)

Other ingredients used for Energy (lack of)

Other health conditions supported by American Ginseng

Products containing American Ginseng