Black Cohosh Supplements: Benefits, Dosage and Safety
Black cohosh supplements are popular for menopausal hot flashes, but studies are inconsistent and many show no clear benefit over placebo. Rare cases of liver injury have been reported, so stop if you notice signs of liver problems.
Evidence at a glance
| Use | Grade | What the research shows |
|---|---|---|
| Menopausal hot flashes | C | Mixed results; many trials show no benefit. |
A: strong, consistent human evidence · B: moderate · C: limited or mixed · D: good evidence of no benefit.
Black cohosh is a North American plant in the buttercup family.
How to take it
If you try it, use it short term and tell your doctor. See menopause supplements.
Safety and interactions
Possible stomach upset and rare liver injury. Ask your oncologist if you've had breast cancer.
Always tell your doctor and pharmacist about the supplements you take. Check combinations with our interaction checker.
Sources
This page is for education and is not a substitute for advice from your doctor. Read our medical disclaimer.