Acesulfame Potassium
PlainFoodSafe flags Acesulfame Potassium as a controversial additive. CSPI Chemical Cuisine rates it “Avoid.” It appears in 6,990 indexed US food products.
1/5 from FDA SAFFA + CSPI Chemical Cuisine
How common is vs other flagged additives?
Number of indexed products containing each of the most common flagged additives — Acesulfame Potassium highlighted.
Indexed products containing each flagged additive. Source: Open Food Facts ingredient lists × FDA SAFFA × CSPI Chemical Cuisine.
Function
NON-NUTRITIVE SWEETENER
Safety Concerns
controversial
Safety Assessment
Acesulfame Potassium has a lower safety score (1/5), indicating notable concerns from food safety researchers or advocacy organizations. Review the safety concerns above for specific details. Individuals with sensitivities should consider alternatives. CSPI recommends avoiding this ingredient.
What the Data Says About
Acesulfame Potassium currently appears in 6,990 products across the OpenFoodFacts catalog we index, which gives a concrete measure of its footprint on US grocery shelves. Our internal safety score of 1/5 synthesizes FDA Substances Added to Food (SAFFA) regulatory status — currently "Approved" — with the Center for Science in the Public Interest (CSPI) Chemical Cuisine classification of "Avoid." These two frameworks capture different questions: regulators ask whether exposure at typical intake is acceptable, while consumer-advocacy groups examine cumulative dietary load and vulnerable-population risk.
In food manufacturing, Acesulfame Potassium functions as a non-nutritive sweetener. That technical role explains why it recurs across many product categories — formulators select specific additives for stability, shelf life, color, or texture performance, and substitution is rarely a one-for-one swap when regulations or consumer preferences shift. Inspection and outbreak data often trace back to breakdown in the control of exactly these kinds of functional ingredients, either through contaminated batches, undisclosed substitutions, or labeling errors that trigger FDA-initiated recalls.
Documented concerns for Acesulfame Potassium include: controversial Consumers with diagnosed sensitivities, pregnant individuals, and parents of young children generally benefit from reviewing product-level detail pages to see the specific items in our catalog that contain this ingredient.
Safety Profile at a Glance
| Source | Classification | Year |
|---|---|---|
| FDA SAFFA | Approved | 2024 |
| CSPI Chemical Cuisine | Avoid | 2024 |
| PlainFoodSafe Score | 1/5 | 2026 |
| Product footprint | 6,990 products | OpenFoodFacts |
FDA SAFFA database, CSPI Chemical Cuisine ratings, OpenFoodFacts product index. See methodology.
Products Containing
Showing 50 of 6,990 products
Frequently Asked Questions
Is Acesulfame Potassium safe to eat? ▼
Acesulfame Potassium has a safety score of 1/5. The Center for Science in the Public Interest (CSPI) rates it as "Avoid." FDA status: Approved. Always check with a healthcare provider if you have specific dietary concerns.
What products contain Acesulfame Potassium? ▼
Acesulfame Potassium is found in 6,990 products in our database, spanning various food categories and brands.
What does Acesulfame Potassium do in food? ▼
Acesulfame Potassium is used as a non-nutritive sweetener in food products.
Where does this ingredient safety data come from? ▼
Safety data comes from the FDA's SAFFA (Substances Added to Food) database, CSPI (Center for Science in the Public Interest) ratings, and the OpenFoodFacts product database. Product counts reflect items cataloged in OpenFoodFacts.