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Panax (Asian) ginseng review & buying guide

Updated October 2026 · How we review

Latin name: Panax ginsengResearch strength: Mixed

What it's been studied for

Mental performance, fatigue and general well-being; results vary across studies.

What to look for

Root extracts are often standardized to ginsenosides.

Plant part and extract ratio or standardization on the label
Amount per serving in milligrams
Third-party testing (USP Verified or NSF)
No claims to cure or treat disease

Cautions

Can cause trouble sleeping or headaches. May interact with blood thinners (such as warfarin), diabetes medicines and some antidepressants. Usually avoided during pregnancy.

For more, see the NIH National Center for Complementary and Integrative Health: Panax fact sheet.

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Important: These statements have not been evaluated by the Food and Drug Administration. Products discussed are not intended to diagnose, treat, cure or prevent any disease. This site is for general information only and is not medical advice. Talk with your doctor or pharmacist before starting a supplement, especially if you are pregnant or breastfeeding, take medication, or have a health condition.