Ingredient · E320

BHA Preservative

Source
Not animal-derived
Allergen
No
Role in food
Manufacturers add BHA to foods to prevent fats and oils from spoiling (going rancid). …

What is BHA Preservative?

BHA, or butylated hydroxyanisole, is a synthetic antioxidant. It is made from petroleum products.

Is BHA Preservative vegan?

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

Is BHA Preservative a major allergen?

Not a major allergen.

What is BHA Preservative used for?

Manufacturers add BHA to foods to prevent fats and oils from spoiling (going rancid).

Is BHA Preservative safe?

BHA is an FDA-approved food additive in the United States.

Why it's used

Manufacturers add BHA to foods to prevent fats and oils from spoiling (going rancid). It helps keep products like baked goods, snack foods, and cereals fresh for longer.

Health notes

BHA is an FDA-approved food additive in the United States. JECFA has evaluated BHA and set an acceptable daily intake. EFSA has also evaluated BHA. The International Agency for Research on Cancer (IARC) classifies BHA as "possibly carcinogenic to humans" (Group 2B), meaning there is some evidence of a cancer risk, but it is not conclusive.

Allergen info

Not a major allergen.

Foods that contain BHA Preservative

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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.