Ingredient · E319

TBHQ To Preserve Freshness

Source

Not animal-derived

Allergen

Role in food

TBHQ is added to foods to prevent oils and fats from going rancid, which …

What is TBHQ To Preserve Freshness?

TBHQ, or tert-Butylhydroquinone, is a synthetic antioxidant. It is made through a chemical process involving hydroquinone and isobutylene.

Is TBHQ To Preserve Freshness vegan?

TBHQ To Preserve Freshness is not animal-derived. Products that contain it can still include other animal-derived ingredients, so check the full ingredient list.

Is TBHQ To Preserve Freshness gluten-free?

It does not contain gluten.

Is TBHQ To Preserve Freshness a major allergen?

TBHQ is a synthetic chemical and is not derived from any of the 9 FDA major allergens.

What is TBHQ To Preserve Freshness used for?

TBHQ is added to foods to prevent oils and fats from going rancid, which helps preserve freshness and extend shelf life.

Is TBHQ To Preserve Freshness safe?

In the US, TBHQ is approved as a food additive and is generally recognized as safe (GRAS) by the FDA when used within specified limits.

Why it's used

TBHQ is added to foods to prevent oils and fats from going rancid, which helps preserve freshness and extend shelf life. It is commonly found in vegetable oils, shortenings, and many processed foods containing fats, such as crackers, fried foods, and baked goods.

Health notes

In the US, TBHQ is approved as a food additive and is generally recognized as safe (GRAS) by the FDA when used within specified limits. Studies in animals have looked at the effects of very high doses, but these are not reflective of typical human consumption. The Joint FAO/WHO Expert Committee on Food Additives (JECFA) and the European Food Safety Authority (EFSA) have also evaluated TBHQ. Some research has raised questions about its long-term effects, but regulatory bodies consider it safe at permitted levels.

Allergen info

TBHQ is a synthetic chemical and is not derived from any of the 9 FDA major allergens. It does not contain gluten.

Foods that contain TBHQ To Preserve Freshness

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H E Butt Grocery Company Cheese & Garlic Premium Croutons, Cheese & Garlic Breads & Buns 429kcal 14.3Protein 14.3Fat 71.4Carbs Pinnacle Foods Group LLC Smart Balance, Deluxe Microwave Popcorn, Light Butter, Light Butter Popcorn, Peanuts, Seeds & Related Snacks 429kcal 10.7Protein —Fat 64.3Carbs Wal-Mart Stores, Inc. Popping Oil, Butter Vegetable & Cooking Oils 929kcal 0Protein 100Fat 0Carbs Pinnacle Foods Group LLC Smart Balance, Smart Movie-Style, Deluxe Microwave Popcorn Popcorn, Peanuts, Seeds & Related Snacks High in saturated fat — 20% DV per serving 531kcal 9.4Protein 34.4Fat 50Carbs Pinnacle Foods Group LLC Smart Balance, Smart 'N Healthy!, Deluxe Microwave Popcorn Popcorn, Peanuts, Seeds & Related Snacks 393kcal 10.7Protein —Fat 71.4Carbs Northern Tier Bakery LLC Banana Walnut Flavored Muffin, Banana Walnut Croissants, Sweet Rolls, Muffins & Other Pastries High in sodium — 26% DV per serving High in saturated fat — 35% DV per serving High in added sugars — 82% DV per serving High in cholesterol — 33% DV per serving 429kcal 5.1Protein 24.4Fat 47.4Carbs The Jel Sert Company Strawberry Creme Pie Filling Mix, Strawberry Creme Puddings & Custards High in added sugars — 20% DV per serving 385kcal 0Protein 0Fat 100Carbs

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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.