StackTerminal.Health

BETA

American Ginseng

American Ginseng is an adaptogenic root known for its potential to reduce blood glucose levels, modulate immune function, & improve cognitive performance.

metabolicimmunecognitiveadaptogen

Evidence last reviewed: 05 Apr 2026

Evidence
4 records
4 recordsBest grade:Moderate
Biomarkers
Blood GlucoseCognitive FunctionImmune Function

The evidence for American Ginseng's effects is mixed, with some studies suggesting benefits for immune modulation and cognitive function, but overall quality is low. Notably, it shows moderate evidence for reducing fatigue in cancer patients. More robust research is needed to confirm its efficacy across different populations.

cancer-related fatigue
adults undergoing cancer treatment · Systematic review
Moderate

American ginseng significantly reduced fatigue in adults undergoing cancer treatment.

Dose: 2000 mgDuration: up to 8 weeks
immune function
general population · Systematic review
Low

American ginseng may modulate immune function, though evidence is limited.

Dose: 400 mg
blood glucose control
patients with diabetes · Systematic review
Low

American ginseng showed potential for glycemic control in diabetes management.

Dose: 400 mg
cognitive function
adults · Review
Low
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Forms & usage
How to take it

Take 200-400 mg of American Ginseng extract daily, preferably in the morning.

Capsule
Commonly used for standardized dosing.
Powder
Can be mixed with liquids or foods.
Extract
Concentrated form for higher potency.
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