Soy isoflavones represent a class of chemicals known as phytochemicals. Natural compounds found in fruit and vegetables, they are neither vitamins, proteins, carbohydrates, nor minerals. While they are not considered nutrients, they do help in maintaining overall health and they may protect us from diseases such as cancer and heart disease. Phytochemicals can be found in a variety of supplements and over-the-counter preparations.

Conditions for the determination of soy isoflavones in soy extracts.

Determination of soy isoflavones in soy extracts, separated using an Acclaim 120 C18 column and detected using UV absorbance detection at 260 nm.