Calculated Mean Content Values

Units Average Min Max Standard Deviation
mg/100 g FW 3.69 2.19 7.70 2.15
mol/100 g 8.26e-06 4.91e-06 1.72e-05 4.82e-06

Values calculated by aggregating data from 6 different samples from 3 unique publications.

Aglycone Mean Content Values

Aglycone Units Average Min Max Standard Deviation
Glycitein mg/100 g FW 2.35 1.39 4.90 1.37
mol/100 g 5.26e-06 3.12e-06 1.10e-05 3.07e-06

Original Content Values Used to Produce Means

Rostagno M.A., Palma M., Barroso C.G. (2007) Fast analysis of soy isoflavones by high-performance liquid chromatography with monolithic columns. Analytica Chimica Acta 582:243-49 PubMed (17386499)
Original Content Value Original Food Description Commercial Origin # of Samples Analyzed
5.31 mg/100 g FW Powdered soy milk yes 1
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
7.60 mg/100 g FW Instant beverage A yes 1
7.70 mg/100 g FW Instant beverage B yes 1
6.80 mg/100 g FW Instant beverage C yes 1
7.50 mg/100 g FW Instant beverage D yes 1
Chan S.G., Murphy P.A., Ho S.C., Kreiger N., Darlington G., So E.K.F., Chong P.Y.Y. (2009) Isoflavonoid Content of Hong Kong Soy Foods. Journal of Agricultural and Food Chemistry 57:5386-90 PubMed (19530716)
Original Content Value Original Food Description Commercial Origin # of Samples Analyzed
2.19 mg/100 g FW Soy milk powder yes 11