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ERr 731^®is an extensively researched, natural approach for hot flash relief. It contains an exclusive phytoestrogenic extract of rhapontic (Siberian) rhubarb root known as ERr 731^®that has been suggested to be comparable in effectiveness to an ultra low dose of conventional hormone therapies. ERr 731 is distributed abroad exclusivly by HRS.

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Better Health through ERr 731, Phyto-Strol, Estrovera ...

The worldwide unique product ERr 731 from siberian rhubarb for women in menopause produced exclusively by Mueller Goeppingen and distributed by HRS to the World. Learn More...

Efficacy Comparable to Hormone Therapies

Demonstrated to relieve hot flashes to a similar extent as estrogen-based therapies and exceed reported results of other phytoestrogen and botanical approaches.

Effective Relief for Menopausal Symptoms

Clinically shown to dramatically reduce the number of daily hot flashes and relieve a wide range of other symptoms.

Excellent Safety Profile

ERr 731 has been professionally recommended for over 20 years with no serious adverse events reported and no clinically relevant changes in safety parameters have been observed in clinical trials.