Ingredient

Hydrochloric Acid

Source
Unknown
Not yet classified by editors
Allergen
No
Role in food
In food, it is used as an acidity regulator to control pH levels. It …

What is Hydrochloric Acid?

Hydrochloric acid is a strong, corrosive acid that is naturally found in the human stomach, where it helps digest food. It is made industrially by combining hydrogen and chlorine gases, or as a byproduct of other chemical processes.

Is Hydrochloric Acid a major allergen?

Not a major allergen.

What is Hydrochloric Acid used for?

In food, it is used as an acidity regulator to control pH levels.

Is Hydrochloric Acid safe?

Hydrochloric acid is Generally Recognized As Safe (GRAS) by the FDA for use in food.

Why it's used

In food, it is used as an acidity regulator to control pH levels. It can also be used in the processing of certain ingredients, such as corn syrup or to modify proteins.

Health notes

Hydrochloric acid is Generally Recognized As Safe (GRAS) by the FDA for use in food. At the very low levels used in food processing, it is not expected to cause harm. JECFA has evaluated it and set an acceptable daily intake. There are no widespread controversies regarding its use in food.

Allergen info

Not a major allergen.

Foods that contain Hydrochloric Acid

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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.