Acesulfame potassium, also known as acesulfame K or Ace-K, is a high-intensity, zero-calorie artificial sweetener that is about 200 times sweeter than table sugar. Due to a slightly bitter aftertaste when used alone, it is frequently combined with other sweeteners, such as aspartame and sucralose, to create a more balanced flavor profile. Its stability at high temperatures makes it a versatile ingredient for a wide variety of food and beverage products.
Beverage Brands That Use Acesulfame Potassium
Many prominent beverage companies incorporate acesulfame potassium into their zero-calorie and diet formulations. By reading the ingredients list on the product label, you can confirm its presence.
The Coca-Cola Company
- Coke Zero Sugar: Uses a blend of aspartame and acesulfame potassium for its sugar-free formula.
- Sprite Zero: In the U.S., Sprite Zero uses a blend of aspartame and Ace-K.
- Fanta Zero: Another product where The Coca-Cola Company uses this sweetener.
- Diet Coke (some flavors): Some flavored versions of Diet Coke, like the formerly released Zesty Blood Orange, were formulated with acesulfame potassium.
Other Beverage Brands
- Pepsi One: This soda was known to use a combination of acesulfame potassium and sucralose.
- Diet Rite: This brand utilizes a mix of sucralose and acesulfame potassium.
- General sugar-free and diet drinks: Beyond major soda brands, acesulfame potassium is used in many other products, including flavored waters, fruit juices, and even alcoholic beverages.
Processed Foods and Sweetener Brands
Acesulfame potassium is not limited to drinks. Its heat-stable properties make it a popular choice for sweetening a variety of processed foods and tabletop sweeteners.
Baked Goods and Desserts
- Various baked goods: Many sugar-free or low-calorie baked goods, such as cookies, cakes, and pastries, contain acesulfame potassium.
- Frozen dairy desserts and gelatins: It is a common ingredient in sugar-free ice cream, puddings, and gelatin desserts.
- Jams, jellies, and marmalades: For a lower-sugar option, manufacturers often use this sweetener.
Candies, Gums, and Tabletop Sweeteners
- Chewing gum: Most sugar-free chewing gums on the market use a combination of sweeteners, including acesulfame potassium, to provide a long-lasting, sweet flavor.
- Hard and soft candies: Many sugar-free candies and confections contain Ace-K.
- Tabletop sweeteners: Commercial brands like Sweet One® and Sunett® sell acesulfame potassium as a standalone or mixed tabletop sweetener. It is also found in combination with other sweeteners in some packets, such as Equal® Original.
How to Identify Acesulfame Potassium on Labels
To determine if a product contains this sweetener, check the ingredient list for one of the following terms:
- Acesulfame potassium
- Acesulfame K
- Ace-K
- Sunett® (brand name)
- Sweet One® (brand name)
Reading the ingredient label is the most reliable way to know what is in your food. Manufacturers are required to list all food additives, and for low-calorie products, the sweeteners are usually prominently featured.
Comparing Acesulfame Potassium to Other Sweeteners
| Feature | Acesulfame Potassium (Ace-K) | Aspartame | Sucralose | Stevia | Monk Fruit | Cyclamate | Saccharin | 
|---|---|---|---|---|---|---|---|
| Calories | 0 | ~4 calories per gram | 0 | 0 | 0 | 0 | 0 | 
| Sweetness Level | ~200x sweeter than sugar | ~200x sweeter than sugar | ~600x sweeter than sugar | ~200-400x sweeter than sugar | ~100-250x sweeter than sugar | ~30-50x sweeter than sugar | ~200-700x sweeter than sugar | 
| Heat Stability | High - suitable for baking | Low - loses sweetness when heated | High - suitable for baking | High - but taste can be affected | High - but not for texture | High - suitable for baking | High - suitable for baking | 
| Taste Profile | Quick, slightly bitter aftertaste | Clean, sweet taste | Clean, sugar-like taste | Licorice-like aftertaste | Sugar-like taste | Slightly bitter aftertaste | Lingering, metallic aftertaste | 
| Typical Use | Diet sodas, baked goods, gum | Diet sodas, yogurt, cereals | Wide range of food/drink | Drinks, baked goods (purified form) | Drinks, baked goods (extract) | Mixed with other sweeteners | Tabletop, beverages, processed foods | 
| Regulatory Status | FDA Approved, EFSA Approved | FDA Approved | FDA Approved | FDA GRAS (high-purity) | FDA GRAS (extract) | Banned in U.S. | FDA Approved | 
Conclusion: Navigating Sweetener Choices
Acesulfame potassium is a pervasive and versatile ingredient in the modern food supply, used by a broad range of brands to create low-calorie and sugar-free products. From major beverage giants like The Coca-Cola Company to numerous manufacturers of chewing gum, baked goods, and dairy products, this sweetener plays a significant role. Its heat stability makes it particularly useful for baked goods, while its synergy with other sweeteners helps deliver a more pleasant taste profile. For consumers monitoring their sugar intake, understanding which brands and products use acesulfame potassium is essential. The ingredient is always listed on the product label under one of its common names, empowering consumers to make informed decisions about their dietary choices.
The Role of Acesulfame Potassium in Different Product Categories
Dairy Products
- Flavored yogurt: Many brands of light or sugar-free yogurt use acesulfame potassium in combination with other sweeteners to reduce the overall sugar content.
- Ice cream and frozen treats: Sugar-free varieties of ice cream, popsicles, and frozen desserts often contain acesulfame potassium to maintain sweetness without the added calories from sugar.
Tabletop Sweeteners
- Individual packets: In addition to its own brands, acesulfame potassium is sometimes included in blended tabletop sweeteners to enhance sweetness and create a more balanced flavor.
Oral Hygiene and Pharmaceuticals
- Toothpaste and mouthwash: Since it is not fermentable by oral bacteria, acesulfame potassium is a popular choice for sweetening toothpaste, mouthwash, and other oral care products without promoting tooth decay.
- Medicated chewing gum: Pharmaceutical companies also utilize acesulfame potassium in medicated chewing gum and syrups.
Disclaimer: Always check the most current ingredient list on a product’s packaging, as formulations can change over time. Consulting a healthcare provider or dietitian is recommended for personalized dietary advice, especially for those managing conditions like diabetes.
How Brands Choose Acesulfame Potassium
Brands choose acesulfame potassium for several reasons, including its zero-calorie content, high intensity of sweetness, and versatility. For manufacturers, its excellent heat stability means it can be used in products that undergo high-temperature processing, such as baked goods, without losing its sweetening power. When used in combination with other high-intensity sweeteners, it can mask undesirable aftertastes and create a synergistic effect, where the blend is sweeter than the sum of its parts. This allows brands to offer reduced-sugar or sugar-free versions of their products that still deliver a satisfyingly sweet taste to consumers.
Consumer Awareness and Regulatory Context
While acesulfame potassium is approved by regulatory bodies such as the FDA and the European Food Safety Authority (EFSA), some consumer groups and studies have raised concerns about its long-term effects. It is crucial for consumers to stay informed and understand that while regulators classify it as safe within acceptable daily intake (ADI) limits, research is ongoing, particularly concerning its potential impact on gut microbiota and metabolism. Therefore, manufacturers must clearly list the ingredient, and consumers should read labels to know what they are consuming.
Conclusion
Acesulfame potassium is a widely used artificial sweetener found in numerous brands and product categories, from popular diet sodas like Coke Zero Sugar to sugar-free gums and baked goods. It is a zero-calorie, heat-stable ingredient often blended with other sweeteners to improve its taste profile. For consumers managing sugar intake, understanding which specific brands use acesulfame potassium requires careful attention to product ingredient labels. While approved by major food safety authorities, ongoing research means staying informed and consulting with healthcare professionals remains a wise approach to dietary management. The prevalence of acesulfame potassium in the marketplace highlights its importance to the food industry as a key component in creating low-calorie, sweet-tasting products.
Disclaimer: Always refer to the most recent ingredient information provided by manufacturers, as product formulations are subject to change. For personalized dietary and health recommendations, it is always best to consult with a qualified health professional.