What phytonutrients are and their classifications.
The following key phytonutrients: o Catechins and epicatechins o Quercetin o Naringin o Isoflavonoids o Lignans o Proanthocyanidins o Anthocyanins o Resveratrol o Phytosterols o Isothiocyanates o Indole-3-carbinol o Carotenoids.