Food Additives

Definition

Food additives are substances added to foods to enhance their flavor, appearance, or shelf-life.

Scientific / Technical Definition

Food additives are chemicals or natural substances that are used in the preparation, processing, packaging, and storage of food to achieve specific technological functions such as preservation, coloring, sweetening, or emulsification.

Benefits

• Extend the shelf life of foods
• Enhance the sensory qualities of food such as taste and appearance
• Improve or maintain nutritional value
• Aid in the processing and preparation of foods

Examples

• Synthetic preservatives like sodium benzoate
• Natural colorants like beet juice
• Artificial sweeteners like aspartame
• Thickeners like xanthan gum

Additional Information

• Known issues: Some food additives may cause allergic reactions or hypersensitivities in certain individuals.

Related Terms

• Preservatives
• Artificial Flavors
• Natural Flavors
• Emulsifiers

References

• FDA Overview of Food Ingredients, Additives & Colors
• Food Additives and Hyperactivity