Web sites listed here have generally superior nutrition information. Beware when you search the web for nutrition topics. There are many sites trying to sell stuff, including unproven items. Be skeptical.
This site describes itself as "an ambitious project to organize and make available via the Internet virtually all information about life present on Earth." They plan to have a page on each organism on earth.
From the International Food Information Council Foundation, a collection of trustworthy organizations. This may be most useful for news on hot topics in nutrition. The search option is hidden away at the top of the opening screen. Solid nonbiased information.
This database is the richest collection of consumer health information available to libraries worldwide, providing information on many health topics including the medical sciences, food sciences and nutrition, childcare, sports medicine and general health. Health Source: Consumer Edition provides access to nearly 80 full text, consumer health magazines.
The Food and Nutrition Information Center - a leader in food and human nutrition information dissemination since 1971 - provides credible, accurate, and practical resources for nutrition and health professionals, educators, government personnel and consumers