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Aspartame and Acesulfame Potassium Blend

Moderate concern

Aspartame was classified by IARC as possibly carcinogenic to humans (Group 2B) in 2023; JECFA retained ADI of 40 mg/kg bw. Acesulfame K is approved by FDA and EFSA.

Found in

9 products

What it is

A combined high-intensity sweetener blend of aspartame (E951) and acesulfame potassium (E950).

Non-nutritive sweetener; provides sugar-like taste with no calories.

Why it's flagged

IARC 2B classification for aspartame
phenylketonuria warning

What regulators actually say

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Regulatory status

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