| Excitotoxins.info: News on toxic side effects and health dangers of aspartame, MSG and more. Includes articles, news summaries and resources. |
| Food Additives Guide: Contains information about the purposes and commercial use of hundreds of food additives. |
| GrokFood - Food Additives Database: Comprehensive database of food additives. Includes full text of federal regulations governing the use of substances added to the food supply in the United States. |
| Guide to Food Additives: Food additive codes with notes on allergies, health issues and additive usage. |
| Olean Brand Olestra: Has information and uses for the popular fat free food additive. Contains links to other commercial nutrition sites. |
| Stop Labeling Lies: The purpose of this web site is to put a stop to food labels containing false information and the misleading marketing campaigns which often accompany them. |
| The Truth in Labeling Campaign: Focuses on the issue of monosodium glutamate in food and drugs, which some people consider is causing their health symptoms. |