American Ginseng (Panax quinquefolius)
Energy & adaptationFunction & benefits
A type of ginseng considered calmer than Asian ginseng; a randomised trial suggests it supports working memory and mental performance, another trial suggests it softened the rise in blood sugar after meals, and it is traditionally used to support adaptation to stress.
Dosage & how to use
| Recommended dose | 200–1000 mg of standardised extract daily |
| Best time to take | In the morning with breakfast |
| Frequency | Once daily |
Best forms to choose
American ginseng root extract standardised for ginsenosides.
Important warnings
Avoid during pregnancy and breastfeeding
Use with care with oestrogen-sensitive conditions
May cause mild sleeplessness if taken in the evening
Drug interactions
Important warning: it may weaken warfarin and may strengthen diabetes medication, lowering blood sugar further; use with care alongside MAO inhibitors.
Related supplements
- Concentrated Maca Root Extract (4:1)Energy & adaptation
- Korean Red Panax Ginseng ExtractEnergy & adaptation
- Purified Shilajit (Mumijo)Energy & adaptation
- Banaba Leaf Extract (Corosolic Acid)Metabolism & blood sugar
Scientific references
- Scholey A et al. Psychopharmacology (Berl) 2010 — PMID: 20676609
- Vuksan V et al. Arch Intern Med 2000 — PMID: 10761967
Content last updated: 17 October 2026 · Based on published sources and research (EFSA / NIH / PubMed)
⚖️ Medical disclaimer: The information and data provided here are for health education and nutritional guidance only. They are not a medical diagnosis and never replace a direct consultation with your doctor or pharmacist. Always consult your doctor before starting any supplement, especially during pregnancy or breastfeeding or when taking long-term medication.