Calculated Mean Content Values

Units Average Min Max Standard Deviation
mg/100 g FW 103.28 1.90 229.00 74.20
mol/100 g 2.39e-04 4.39e-06 5.30e-04 1.72e-04

Values calculated by aggregating data from 19 different samples from 3 unique publications.

Aglycone Mean Content Values

Aglycone Units Average Min Max Standard Deviation
Genistein mg/100 g FW 64.55 1.19 143.13 46.37
mol/100 g 1.49e-04 2.75e-06 3.31e-04 1.07e-04

Original Content Values Used to Produce Means

Wang H.J., Murphy P.A. (1994) Isoflavone Content in Commercial Soybean Foods. Journal of Agricultural and Food Chemistry 42:1666-73 PubMed (24498818)
Original Content Value Original Food Description Commercial Origin # of Samples Analyzed
40.70 mg/100 g FW Soy, flour yes 1
Franke A.A., Hankin J.H., Yu M.C., Maskarinec G., Low S.H., Custer L.J. (1999) Isoflavone levels in soy foods consumed by multiethnic populations in Singapore and Hawaii. Journal of Agricultural and Food Chemistry 47:977-86 PubMed (10552401)
Original Content Value Original Food Description Commercial Origin # of Samples Analyzed
55.93 mg/100 g FW Soy flour yes 1
37.44 mg/100 g FW Soy flour yes 1
Nguyenle T., Wang E., Cheung A.P. (1995) An investigation on the extraction and concentration of isoflavones in soy-based products. Journal of Pharmaceutical and Biomedical Analysis 14:221-32 PubMed (12607743)
Original Content Value Original Food Description Commercial Origin # of Samples Analyzed
229.00 mg/100 g FW Soy flour-Soyafluffy yes 1
159.90 mg/100 g FW Soy flour-Centex yes 1
1.90 mg/100 g FW Soy flour-Procon yes 1
4.30 mg/100 g FW Soy flour-Promine yes 1
4.40 mg/100 g FW Soy flour-Response yes 1
153.50 mg/100 g FW Soy flour-Promax yes 1
169.70 mg/100 g FW Soy flour-Promax plus yes 1
157.30 mg/100 g FW Soy flour-Nutrisoy yes 1
135.40 mg/100 g FW Soy flour-Nutrisoy yes 1
9.90 mg/100 g FW Soy flour-Acron F yes 1
81.60 mg/100 g FW Soy flour-Acron S yes 1
77.60 mg/100 g FW Soy flour-Acron S yes 1
155.10 mg/100 g FW Soy flour yes 1
151.10 mg/100 g FW Soy flour yes 1
221.00 mg/100 g FW Soy flour yes 1
116.50 mg/100 g FW Soy flour yes 1