Nutraceuticals are extracts of foods which supposedly have medicinal value on human health. They may be delivered ain powder, tablets, or capsules as well as in food. The word is a combination of the words "nutrition" and "pharmaceutical".
Regular Websites
Getting to Know Nutraceuticals
Scientific American article presents details about food-based dietary supplements, which ones work, and why. - Getting to Know Nutraceuticals
http://www.scientificamerican.com/article.cfm?id=getting-to-know-nutraceut
Online magazine dedicated to nutraceuticals provides news and advances in the field, upcoming webinars and other resources, and archives as well as a method by which to obtain the print edition. - Nutraceuticals World
http://www.nutraceuticalsworld.com/
Nutraceuticals: Definition and Introduction
Consists of a lengthy introduction to nutraceuticals which includes the word, its history, and what constitutes them. Also contains references. - Nutraceuticals: Definition and Introduction
http://www.aapsj.org/view.asp?art=ps050325