Soybean extract 40% isoflavones refers to a supplement made from soybeans that has been standardized to contain 40% isoflavones. Isoflavones are a type of phytoestrogen, which are plant compounds that can mimic the effects of estrogen in the body. Soybeans are one of the richest sources of isoflavones, which include genistein and daidzein.

Some potential benefits of soybean extract 40% isoflavones may include: