Propionic Acid

Definition

Propionic Acid is a naturally occurring carboxylic acid that is often used as a preservative in various processed and packaged foods to prevent mold and bacterial growth.

Scientific / Technical Definition

Propionic Acid, chemically known as CH3CH2COOH, is a three-carbon carboxylic acid that is a common preservative due to its antifungal properties. It occurs naturally and is produced by some bacteria, including those in the human gut.

Benefits

• Helps preserve food by inhibiting mold and bacterial growth.
• Can contribute to the metabolic processes in the human body when produced by gut bacteria.

Examples

• Bread products
• Cheese
• Dried fruit products
• Pastries

Additional Information

• sideEffects: In some sensitive individuals, the consumption of propionic acid may lead to allergic reactions or gastrointestinal discomfort.

Related Terms

• Food Preservatives
• Acetic Acid
• Butyric Acid

References

• CDC - Propionic Acid Information
• EFSA - Opinion on the safety of propionic acid