BASE: Bielefeld Academic Search Engine one of the best and most comprehensive tools for locating open-access books, journals, dissertations, and other scholarly sources available worldwide.
Websites
Academy of Nutrition and Dietetics
Center for Science in the Public Interest
CFR Code of Federal Regulations Title 21 FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION
Dietary Guidelines for Americans (USDA, 2010)
European Food Safety Authority (EPSA)
Food and Nutition Information Center (USDA)
GRAS (Generally Recognized as Safe: FDA)
Nutrition Easy access to the best food and nutrition information from across the federal government.
Office of Dietary Supplements (Fact Sheets)
USDA Food Safety and Inspection Service
USDA National Agriculltural Statistics Service
Digital Libraries
MetaLib, a service of the Catalog of U.S. Government Publications (53 government databases, subject gateways, digital repositories and e-journals)
National Science Digital Library
OAIster More than 19 million digital resources from over 1,000 organizations developed by the University of Michigan.
Science Portal (U.S. Government)
WorldWideScience.org is a global science gateway comprised of national and international scientific databases and portals.