Guide to Food Additives
- Food additive codes with notes on allergies, health issues and additive usage.
- http://nac.allergyforum.com/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.
- http://www.grokfood.com/

Excitotoxins.info
- News on toxic side effects and health dangers of aspartame, MSG and more. Includes articles, news summaries and resources.
- http://www.excitotoxins.info

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.
- http://www.stoplabelinglies.com

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.
- http://truthinlabeling.org/

Olean Brand Olestra
- Has information and uses for the popular fat free food additive. Contains links to other commercial nutrition sites.
- http://www.olean.com/