Efficacy and safety of isopropanolic black cohosh extract for climacteric symptoms.

Osmers R, Friede M, Liske E, et al.: Efficacy and safety of isopropanolic black cohosh extract for climacteric symptoms.

Black cohosh and St. John's wort (GYNO-Plus) for climacteric symptoms.

Effect of a combination of isoflavones and Actaea racemosa Linnaeus on climacteric symptoms in healthy symptomatic perimenopausal women: a 12-week randomized, placebo-controlled, double-blind study.

Soy isoflavones and melatonin for the relief of climacteric symptoms: a multicenter, double-blind, randomized study.