Dr. Mack's research has focused primarily on the use of novel antitumor agents in human estrogen receptor negative breast tumor cells, and more recently, on the use of bioflavonoids in the regulation of estrogen receptor positive (ER +) and estrogen receptor negative (ER --RRB- breast tumor cell proliferation. (nationalpostdoc.org)
Go for an Ascorbic acid which is balanced with Bioflavonoids in a 2:1 ratio, i.e.; 2 parts Ascorbic acid to 1 part Bioflavonoid. (ericbakker.com)
It contains bioflavonoids which help to fight inflammations, cancer and allergies. (theeverythingdogsite.com)