Excellent source of protein and dietary fiber. Innovation, Quality, Value. We thought you would like to know: In addition to being an excellent source of protein and dietary fiber, Good Sense Roasted & Salted Soynuts are trans fat free. Isoflavones: Good Sense Soynuts are processed from soybeans which are one of the only food sources with significant amounts of Isoflavones. Although the Isoflavone content of soybeans varies from one harvest to another, a typical serving (30 g) contains about 76 mg of total Isoflavones.