Isoflavone Chart

Food Serving Size in grams Serving Size measure Protein (g/100g) Genistein ug/g
protein
Total Isoflavone ug/g prot Isoflavone mg/g protein mg/ serving



Mature soybeans, uncooked 93 1/2 cup 37.0 1106 1891 5.1 175.6


Roasted Soybeans 86 1/2 cup 35.2 1214 1942 5.5 167.0

Soy Flour 21 1/4 cup 37.8 1185 2084 5.5 43.8

Textured Soy Protein, dry 30 1/4 cup 60.0 472 928 5.2 93.6


Green Soybeans, uncooked 128 1/2 cup 16.6 301 548 3.3 70.1


Soy Milk 228 1 cup 4.4 30 56 2.0 20.0

Tempeh, uncooked 114 4 oz. 17.0 277 531 3.1 60.5

Tofu, uncooked 114 4 oz. 15.8 209 336 2.1 38.3

Soy Isolate, dry 28 1 oz. 92.0 1100 2174 2.2 56.5

Soy Concentrate,dry 28 1 oz. 63.6 111 195 0.3 12.4

*These values were obtained from the published literature and from analyses we have obtained for selected products. The isoflavone content varies widely among soybean varieties and from product to product based on manufacturing process and source of soy protein. These estimates are our best calculation of isoflavone values provided by currently available products. The references listed below provide more detailed information about the different isoflavones in specific products.

References
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