About ERr 731

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.

Clients & Sponsors

Client focus, wide-ranging therapeutic experience and geographical spread bring sponsors forward. Expertise of more than 20 years to conduct phase I-IV reseach

for pharma, biotech, phyto, nutritional and beauty care have build satisfied clients working with us for decades in repeated business.