American ginseng

Panax quinquefolius

Native American

Photo credit: Jacob Bigelow (1786-1879), text and coloured engravings

Safety information

Toxicity: Low; possible insomnia, headache, GI upset, mild hypoglycemia.

Contraindications: Caution in diabetes (glycemic effects), pregnancy data limited, hormone-sensitive conditions (theoretical).

Interactions: May interact with warfarin (reduced INR reported), antidiabetics, stimulants.

Pregnancy & breastfeeding: Pregnancy data limited.

Evidence level

Clinical

Supported by clinical trials in humans.

Preparations

chewed root · root

Part used: root

Evidence:Folk

powder · root

Part used: root

Evidence:Clinical

decoction · root

Part used: root

Traditional use: 'weakness of the womb', nervous complaints, aphrodisiac/panacea, respiratory and digestive ailments, earache, sores, ceremonial/protection

Proposed mechanism: ginsenosides; adaptogen claims

Evidence:Clinical

General preparation guide →

Associated conditions

Respiratory complaints (general)Fatigue / weakness Stress / nervous tension Fatigue / weakness

Nutritional notes

n/a

Healing traditions

Native American

Sources (4)

United Plant Savers
USDA Plant Guide (PAQU)
Wikipedia (American ginseng)
CITES Appendix II

All sources →