Average mg concentration of isoflavone/100g of soybean from different sources. Source: USDA-Iowa State University Database on the Isoflavone Content of Foods.
Isoflavone content of soybean seeds. The concentration of isoflavones varies based on the maturity of the seeds and processing. Source: USDA-Iowa State University Database on the Isoflavone Content of Foods.
Isoflavone content of various beans; * Chickpeas = garbanzo beans, bengal gram, mature seeds, raw. Source: USDA-Iowa State University Database on the Isoflavone Content of Foods.
A comparison of the isoflavone content of five processed foods. Values are for isoflavone concentration before cooking or reconstitution. Source: USDA-Iowa State University Database on the Isoflavone Content of Foods.