Ingredient

Prevents Foam

Source
Not animal-derived
Allergen
No
Role in food
Simethicone is used as an antifoaming agent. It works by breaking down gas bubbles …

What is Prevents Foam?

Simethicone is a mixture of dimethylsiloxane polymers and trimethylsiloxy-terminated dimethylsiloxane polymers. It is a clear, colorless liquid with a viscosity that can vary. It is produced through chemical synthesis.

Is Prevents Foam vegan?

Prevents Foam is not animal-derived. Products that contain it can still include other animal-derived ingredients, so check the full ingredient list.

Is Prevents Foam gluten-free?

It does not contain gluten.

Is Prevents Foam a major allergen?

Simethicone is not derived from any of the 9 FDA major allergens.

What is Prevents Foam used for?

Simethicone is used as an antifoaming agent.

Is Prevents Foam safe?

In the United States, simethicone is generally recognized as safe (GRAS) by the FDA for its intended use as an antifoaming agent.

Why it's used

Simethicone is used as an antifoaming agent. It works by breaking down gas bubbles in the digestive tract. It is often found in products aimed at relieving gas and bloating, such as antacids and digestive aids.

Health notes

In the United States, simethicone is generally recognized as safe (GRAS) by the FDA for its intended use as an antifoaming agent. It is not absorbed by the body and is considered non-toxic. International bodies like JECFA have evaluated simethicone and determined it is safe for consumption.

Allergen info

Simethicone is not derived from any of the 9 FDA major allergens. It does not contain gluten.

Foods that contain Prevents Foam

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Auto-generated content. This description was generated automatically and is pending editorial review. Inaccuracies are possible. Found a mistake? Contact us.

Last updated: September 28, 2026

Note: This site presents label data from USDA FoodData Central for general information. It is not medical advice. Check the package label; formulations change.