What is E950?

Acesulfame potassium, also known as acesulfame K or Ace K, is a synthetic calorie-free sugar substitute often marketed under the trade names Sunett and Sweet One. In the European Union, it is known under the E number E950. E950 sits in the E900–E999 series, which in the EU classification mainly covers glazing agents, gases and sweeteners.

What is E950 used for?

E950 belongs to the sweeteners group. Sweeteners (such as aspartame and sucralose) add sweetness with little or no calories. They are approved but widely discussed.

Is E950 safe?

E950 is rated “moderate”. It is approved for use in food, but some people prefer to limit it. “Moderate” means it is approved, but is debated or something some people prefer to limit.

How E950 appears on labels

On food packaging you'll find E950 either as the number “E950” or by the name “Acesulfame K” in the ingredient list, often after its function. Ingredients are listed in descending order by weight, so an additive near the end is present only in small amounts.

Is E950 vegan?

Yes, E950 is suitable for vegans.