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Artificial sweeteners

Acesulfame potassium

Acesulfame potassium, also printed as acesulfame K, Ace-K, or E950.

Matches personal ingredient preferences based on label evidence; not medical, allergy, or dietary safety advice

What the label is naming

Acesulfame potassium is a high-intensity sweetener. Labels shorten it to acesulfame K or Ace-K, with or without a hyphen. E950 is the code. It is frequently paired with sucralose or aspartame rather than used as the only sweetener. The pattern for Ace-K requires the hyphenated form so unrelated words are not clipped.

Where it hides

Diet soda, flavored water, light yogurt, and sugar-free candy. On a long sweetener line it is often the second name.

Names and codes

Aisles to check

Label-reading tips

Check a label for Acesulfame potassium

Paste an ingredient list. This checker looks only for Acesulfame potassium. It does not score the rest of the food.

Questions

Do Ace-K and acesulfame potassium match the same ingredient?

Yes. They are short and long label names for the same sweetener, including E950.

Why require a hyphen in Ace-K?

So an unrelated pair of words is not treated as the sweetener. Acesulfame K without a brand nickname still matches.

Related in Artificial sweeteners

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