Pure Soybean Extract Powder is derived from 100% pure natural soybean extract, which is safe and effective, and has no side effects on the human body. Soybean extract is one of the forms of plant-based compounds. Its molecular weight and structure are similar to human female hormones, so it is also called phytoestrogens.https://www.ysgsolution.com/nutrition-dietary-supplement/pure-soybean-extract-powder.html