Black Cohosh Extract
Black cohosh is one of the best-known menopause supplements, but studies have not produced a clear, dependable benefit across products

Perimenopause symptoms
What might it help with?
Hot Flashes
Some black cohosh extracts have shown benefit, while other studies have not. Products may not be equivalent.
Night Sweats
Night sweats are part of the same vasomotor symptom family as hot flashes; black cohosh evidence remains inconsistent.
Plain English
Think of it like this
Researchers are still working out whether particular extracts affect brain signaling involved in temperature control. It should not be treated as “natural estrogen.”
A quick safety check
Possible side effects: Stomach upset, cramping, headache or rash; Rare reports of serious liver injury.
Before using it: Liver disease or symptoms of liver trouble; A hormone-sensitive condition or cancer treatment.
Educational only—not medical advice or a personal dose recommendation. Supplements can interact with medicines, health conditions, lab tests and surgery. Check a new product with a clinician or pharmacist who knows your history.
