Iowa State University Extension

Our food systems are changing. Consumers may choose among organic and traditionally grown foods, functional foods, herbal supplements, and foods produced using genetic engineering. Food for the 21st Century programs are to help consumers understand the new food choices available and evaluate choices in relation to individual values and health goals.

Publications available from Iowa State University Extension:

• Food Irradiation: What Is It? (pdf)
• Food Irradiation Facts (pdf)
• The Health Value of Fruits and Vegetables - PM1855 (pdf)
• What You Need to Know About Health Benefits of Functional Foods - PM 1798 (pdf)
• What You Need to Know About Health Claims on Foods - PM 1790 (pdf)
• What You Need to Know About New Food Words--Phytochemicals, Functional Foods, and Nutraceuticals - PM 1846 (pdf)

Functional Foods and Phytochemicals
Phytochemicals - Vitamins of the Future?  - Ohio State University Extension Fact Sheet


Irradiation
Food Safety Web site - Iowa State University Extension

Dietary Supplements
Guide to Dietary Supplements - Iowa State University Extension

NASA Food Technology Commercial Space Center
NASA Food Technology Commercial Space Center - Iowa State University