- FDA: Color Additives - Provides information on FDA approved products used in food, drugs, cosmetics or in medical devices.
- FDA: Food Additives - Provides information about food ingredients and colors and guidance on food additive petitions.
- Food Additives - An encyclopedia article on food additives, including definitions of the different types.
- Food Ingredients First - Industry news and links, supplier directory, product applications and research database.
- GrokFood - 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.
- IngredientsWizard.com - Provides news for the food production industry, information on ingredients, a suppliers guide and a forum.
- Leffingwell and Associates - Information on flavor and fragrance materials, industry news, shareware for food additives, and links to papers on olfaction, food science, carotenoids, and odor thresholds.
- Natural Food Colours Association (NATCOL) - Offers technical advice to industries that request it. Includes details of the pigments found in natural products.
- Sweetener Glossary - Provides a general guide to the properties and applications of sugar and sweeteners.
