Propylene Glycol
Also known as: 1,2-Propanediol, 1,2-Dihydroxypropane, Methyl ethyl glycol
HumectantsStabilizersThickeners
Safety rating
Generally Safe
Eat Away!Generally SafeUse SparinglyAvoid
Purpose and Function
Propylene Glycol is a synthetic humectant, stabilizer, and thickener that retains moisture and maintains texture in baked goods, dairy products, condiments, and beverages.
Commonly found in
- —Baked goods
- —Dairy products
- —Condiments and beverages
Key functions
- —Retains moisture and extends shelf life
- —Enhances mouthfeel and consistency
- —Dissolves food colors and flavors evenly
Potential Risks and Side Effects
- 01Generally recognized as safe (GRAS) by the FDA and EFSA within specified limits
- 02May cause skin irritation or allergic reactions, particularly in cosmetics or topical use
- 03Excessive ingestion can cause nausea, dizziness, and in severe cases kidney or liver strain
- 04Metabolizes into lactic acid, which can build up in individuals with impaired kidney or liver function