E-330
What is E-330?
Citric acid is a weak organic acid naturally found in citrus fruits. It is commercially produced by fermenting a sugar source, such as corn starch, with a specific strain of mold (Aspergillus niger). This process yields a pure, crystalline powder that is widely used in the food industry.
Is E-330 vegan?
E-330 is not animal-derived. Products that contain it can still include other animal-derived ingredients, so check the full ingredient list.
Is E-330 gluten-free?
It does not contain gluten.
Is E-330 a major allergen?
Citric acid is not derived from any of the nine FDA major allergens.
What is E-330 used for?
Manufacturers add citric acid primarily to enhance flavor by providing a tart or sour taste, and to act as a preservative by lowering pH, which inhibits microbial growth.
Is E-330 safe?
Citric acid is generally recognized as safe (GRAS) by the FDA for use in food.
Why it's used
Manufacturers add citric acid primarily to enhance flavor by providing a tart or sour taste, and to act as a preservative by lowering pH, which inhibits microbial growth. It also functions as an emulsifier and antioxidant. It is commonly found in beverages, candies, jams, jellies, and processed fruits.
Health notes
Citric acid is generally recognized as safe (GRAS) by the FDA for use in food. It plays a role in the body's energy production cycle (Krebs cycle). International bodies like JECFA and EFSA have evaluated citric acid and its salts, and have established acceptable daily intakes. At typical consumption levels, it is not associated with adverse health effects.
Allergen info
Citric acid is not derived from any of the nine FDA major allergens. It does not contain gluten.
Foods that contain E-330
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