USANA's PhytoEstrin is a broad-spectrum phytoestrogen product, formulated from five different sources.

It is a valuable aid during menstruation and in the peri- and post-menopausal years.

1. Provides a broad-spectrum comprehensive formula containing phyto- estrogens from five different sources
2. Furnishes an all-natural botanical formulation, with guaranteed high levels of soy isoflavones
3. Addresses a number of women's health issues relating to hormone changes and hormone release patterns

(The above information has been taken from the Usana Health Sciences website - www.usana.com)