Powdered Soy Isoflavones Extract
DEFINITION
Powdered Soy Isoflavones Extract is prepared from the seeds of Glycine max Merr. (Fam. Fabaceae) by extraction with water or hydroalcoholic mixtures. It contains NLT 90.0% and NMT 110.0% of the labeled amount of isoflavones, calculated on the dried basis as the sum of daidzin, glycitin, genistin, and one or more of the following isoflavones: malonyl daidzin, malonyl glycitin, malonyl genistin, acetyl daidzin, acetyl glycitin, acetyl genistin, daidzein, glycitein, and genistein.
USP REFERENCE STANDARDS FOR PURCHASE
USP Apigenin RSUSP Daidzein RS
USP Daidzin RS
USP Defatted Powdered Soy RS
USP Genistein RS
USP Genistin RS
USP Glycitein RS
USP Glycitin RS