All You Need To Know About E405 In Food: Functions, Common Foods, And Health Concerns

Time for reading: ~0 minutes Last Updated: August 03, 2025


Learn about E405, a food additive used in the food industry for its stabilizing and thickening properties. Discover its functions, common foods containing E405, health concerns, and alternatives.

What is E405?

E405 is a food additive that is commonly used in the food industry for various purposes. It is also known as propylene glycol alginate, which is derived from alginic acid.

Functions of E405

E405 serves as a stabilizer, thickener, and emulsifier in food products. It helps improve the texture, consistency, and shelf life of various food items.

Common Foods with E405

Some common foods that may contain E405 include salad dressings, ice cream, beverages, and bakery products. It is often used in dairy products to prevent separation and improve mouthfeel.

Health Concerns

While E405 is considered safe for consumption by regulatory authorities, some individuals may be sensitive to it. It is important to read food labels and be aware of any potential allergic reactions.

Alternatives to E405

If you prefer to avoid E405 in your diet, look for products that use natural thickeners like agar-agar, guar gum, or xanthan gum as alternatives.

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