what is in genistein
Genistein is a phytoestrogen and belongs to the category of isoflavones. Genistein was first isolated in 1899 from the dyer's broom, Genista tinctoria; hence, the chemical name. The compound structure was established in 1926, when it was found to be identical with prunetol.It was chemically synthesized in 1928.enistein has been used to selectively target pre B-cells via conjugation with an anti-CD19 antibody. Studies on rodents have found genistein to be useful in the treatment of leukemia, and that it can be used in combination with certain other antileukemic drugs to improve their efficacy.