Ingredient · E950

Acesulfame Potassium Caffeine

Source
Not animal-derived
Allergen
No
Role in food
Ace-K is used to sweeten a variety of sugar-free and reduced-sugar products. It is …

What is Acesulfame Potassium Caffeine?

Acesulfame potassium (Ace-K) is a high-intensity artificial sweetener. It is synthesized from acetoacetic acid and is about 200 times sweeter than table sugar. It is often used in combination with other sweeteners to provide a more sugar-like taste.

Is Acesulfame Potassium Caffeine vegan?

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

Is Acesulfame Potassium Caffeine gluten-free?

It does not contain gluten.

Is Acesulfame Potassium Caffeine a major allergen?

Acesulfame potassium is not derived from any of the nine major allergens recognized by the FDA.

What is Acesulfame Potassium Caffeine used for?

Ace-K is used to sweeten a variety of sugar-free and reduced-sugar products.

Is Acesulfame Potassium Caffeine safe?

Acesulfame potassium is approved by the FDA as a food additive.

Why it's used

Ace-K is used to sweeten a variety of sugar-free and reduced-sugar products. It is frequently found in diet carbonated beverages, sugar-free candies, baked goods, and tabletop sweeteners. Its stability under heat makes it suitable for baking and cooking.

Health notes

Acesulfame potassium is approved by the FDA as a food additive. The Joint FAO/WHO Expert Committee on Food Additives (JECFA) and the European Food Safety Authority (EFSA) have evaluated Ace-K and established acceptable daily intakes. While generally recognized as safe by regulatory bodies at typical consumption levels, some studies have explored its potential effects, though evidence is mixed and often debated.

Allergen info

Acesulfame potassium is not derived from any of the nine major allergens recognized by the FDA. It does not contain gluten.

Foods that contain Acesulfame Potassium Caffeine

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Last updated: October 5, 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.