Ingredient

Sodium Fluoride

Source
Not animal-derived
Allergen
No
Role in food
Sodium fluoride is added to drinking water to help prevent tooth decay. It is …

What is Sodium Fluoride?

Sodium fluoride is a salt that occurs naturally in some water sources and minerals. It is manufactured for use in food and other applications. It is produced by reacting hydrofluoric acid with sodium hydroxide.

Is Sodium Fluoride vegan?

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

Is Sodium Fluoride a major allergen?

Not a major allergen.

What is Sodium Fluoride used for?

Sodium fluoride is added to drinking water to help prevent tooth decay.

Is Sodium Fluoride safe?

The U.S. Food and Drug Administration (FDA) permits sodium fluoride as a nutrient additive in specific food products, such as bottled water, to increase fluoride intake.

Why it's used

Sodium fluoride is added to drinking water to help prevent tooth decay. It is also used as a nutrient in some processed foods, such as certain types of bottled water.

Health notes

The U.S. Food and Drug Administration (FDA) permits sodium fluoride as a nutrient additive in specific food products, such as bottled water, to increase fluoride intake. The World Health Organization (WHO) has also evaluated fluoride and its role in dental health. While fluoride is widely recognized for its benefits in preventing cavities when consumed at appropriate levels, excessive intake can lead to dental or skeletal fluorosis. Regulatory bodies continue to monitor its use and safety.

Allergen info

Not a major allergen.

Foods that contain Sodium Fluoride

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%DV Explained: 5% Low, 20% High →

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

Last updated: October 5, 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.