Studies related to Estrogen and Black Cohosh

Physiological Investigation Of A Unique Extract Of Black Cohosh (Cimicifugae Racemosae Rhizoma): A 6-month Clinical Study Demonstrates No Systemic Estrogenic Effect

Effect None
Trial Design Double blind
Trial Length 1-6 months
Number of Subjects 152
Sex Female
Age Range 45-64, 65+
Body Types Overweight, Average
Notes for this study:
40mg of Black Cohosh daily for 24 weeks (Remifemin) was unable to influence systemic estrogen levels measured via either the breast or the vagina, with so difference between the recommended dose (40mg) or the max tested dose (120mg)