Nootropic

American Ginseng

Also known as: Panax quinquefolius, American Ginseng Extract (Panax quinquefolius), American ginseng, North American ginseng

Evidence

American ginseng is a traditional herbal adaptogen used to support energy, immune function, and stress resilience. Moderate evidence supports benefits for fatigue and immune support, though effects are generally modest and more research is needed.

Primary uses

Calm focus
Blood sugar support
Immune function
Energy and fatigue support
Stress resilience
Athletic recovery
Cognitive support

How it works

Different ginsenoside profile than Panax ginseng
More calming
Blood sugar effects

Dosage

Typical range: 200-400 mg daily
Timing: Any time
With food: Optional
Duration: Cycle like Korean
Special populations: Focus, blood sugar

Forms

Standardized extract
Cereboost
Powder extract· 70/100
Capsule· 70/100
Whole plant powder· 70/100

Safety

Common side effects

Headache
Sleep changes

Contraindications

MAOIs or within 14 days of stopping
Hormone-sensitive cancers (theoretical)
Pregnancy and breastfeeding
Children under 12

Known interactions

Dangerwith ginseng
Ginseng may cause hypertensive crisis with MAOIs

Evidence notes

Gentler alternative to Korean ginseng

Grade B: Some human trials support key claims; further confirmation needed.

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Medical disclaimer. This page is educational and does not replace advice from a qualified healthcare provider.