Information only, not medical advice. Check with your doctor or pharmacist before starting any supplement. Disclaimer
Adaptogen ReviewsHonest buying guides for rhodiola, ashwagandha & more

Home / Herbs

Adaptogenic herbs & mushrooms

Updated October 2026 · How we review

Each guide covers what the herb has been studied for, how strong the research is, what to look for on the label, and who should avoid it.

Rhodiola

Rhodiola rosea · Research: Limited–mixed

Review & buying guide →

Ashwagandha

Withania somnifera · Research: Moderate

Review & buying guide →

Holy basil (tulsi)

Ocimum tenuiflorum · Research: Limited

Review & buying guide →

Eleuthero (Siberian ginseng)

Eleutherococcus senticosus · Research: Limited

Review & buying guide →

Panax (Asian) ginseng

Panax ginseng · Research: Mixed

Review & buying guide →

Schisandra

Schisandra chinensis · Research: Limited

Review & buying guide →

Cordyceps

Cordyceps militaris / sinensis · Research: Limited

Review & buying guide →

Reishi

Ganoderma lucidum · Research: Limited

Review & buying guide →

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.