Yes, very important!: Phytochemicals are chemicals in plants that prevent disease. There are over 1000 known such as flavonoids, carotenoids ; anthocyanins. They act as antioxidants, affect hormones, stimulate/inhibit enzymes, can be antimicrobial etc. While not considered "essential nutrients, "i believe phytochemicals are essential for optimal health. There is no substitute for a good diet. See www.Phytochemicals.Info.
Answered 9/30/2013
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