Ingredient · E330

Sea Salt & Citric Acid

Source
Not animal-derived
Allergen
No
Role in food
This combination is frequently used to provide a tangy, salty flavor profile to various …

What is Sea Salt & Citric Acid?

Sea salt is obtained by evaporating seawater, which leaves behind sodium chloride and other minerals. Citric acid is a natural acid found in citrus fruits like lemons and limes, and it can also be produced through the fermentation of carbohydrates.

Is Sea Salt & Citric Acid vegan?

Sea Salt & Citric Acid is not animal-derived. Products that contain it can still include other animal-derived ingredients, so check the full ingredient list.

Is Sea Salt & Citric Acid a major allergen?

Neither sea salt nor citric acid is a major allergen.

What is Sea Salt & Citric Acid used for?

This combination is frequently used to provide a tangy, salty flavor profile to various foods.

Is Sea Salt & Citric Acid safe?

Both sea salt and citric acid are considered Generally Recognized As Safe (GRAS) by the FDA.

Why it's used

This combination is frequently used to provide a tangy, salty flavor profile to various foods. Citric acid also functions as a preservative and an acidity regulator, while sea salt contributes to both flavor and preservation. These ingredients are often found in snacks, dips, and seafood dishes.

Health notes

Both sea salt and citric acid are considered Generally Recognized As Safe (GRAS) by the FDA. JECFA has evaluated both ingredients; for sea salt (as sodium chloride), no Acceptable Daily Intake (ADI) was specified, and for citric acid, an ADI "not specified" was also established, indicating very low toxicity. The FDA Daily Value for sodium is 2,300 mg.

Allergen info

Neither sea salt nor citric acid is a major allergen.

Foods that contain Sea Salt & Citric Acid

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"Natural Flavors": What the Term Legally Means →

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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.