Splenda and Erythritol: A Product-Specific Ingredient
For many consumers, the yellow packet of Splenda is synonymous with sucralose, not erythritol. The original yellow Splenda packets and granulated sweetener do not contain erythritol. They are primarily made with sucralose, a zero-calorie artificial sweetener, along with bulking agents like dextrose and maltodextrin to provide volume.
However, the Splenda brand has expanded its portfolio to include products that cater to the 'natural' and keto-friendly markets, and these are where erythritol is most likely to be found. For instance, products like 'Splenda Naturals Monk Fruit' are explicitly formulated with both monk fruit extract and erythritol. The erythritol provides bulk and a sugar-like texture to the sweetener, which is necessary since monk fruit extract is hundreds of times sweeter than sugar and only a tiny amount is needed for sweetness.
This distinction is important, as a study found a correlation between higher blood levels of erythritol and an increased risk of heart attack and stroke in at-risk individuals, though more research is needed. For those monitoring their sugar alcohol intake, it is crucial to read the ingredients list on specific Splenda products, as the 'Splenda' brand name itself does not guarantee an erythritol-free product.
The Original Splenda and its Composition
The original yellow Splenda packets are made from sucralose, a derivative of sugar that is chemically altered so the body doesn't metabolize it for calories. The vast majority of a packet's content consists of fillers, such as dextrose and maltodextrin, which are carbohydrates derived from corn. These fillers add bulk and a familiar texture, as sucralose is far more potent than sugar.
Equal and Erythritol: Generally Absent, with Some Exceptions
Equal, historically known for its blue packets, relies on a different core sweetener: aspartame. The original Equal products, including the classic blue packets, do not contain erythritol. Their primary sweetening components are aspartame and acesulfame potassium, with dextrose and maltodextrin often used as fillers.
Similar to Splenda, the Equal brand has also developed new product lines to keep up with changing consumer preferences. One such product, 'Equal Naturals,' specifically includes erythritol blended with stevia leaf extract to create a naturally sourced, zero-calorie sweetener. This shows that while the classic brand is erythritol-free, newer variations are not.
The Original Equal and its Composition
Original Equal relies on aspartame, a dipeptide composed of two amino acids, aspartic acid and phenylalanine. This sweetening agent is often paired with acesulfame potassium (Ace-K) in the final product to create a more balanced, sugar-like taste. This combination provides a sweet flavor profile without significant calories or carbohydrates, making it a popular choice for individuals managing diabetes or weight.
Comparison of Splenda, Equal, and Erythritol-Containing Products
| Feature | Original Splenda (Yellow Packets) | Original Equal (Blue Packets) | Splenda Naturals (Monk Fruit) | Equal Naturals (Stevia) | 
|---|---|---|---|---|
| Primary Sweetener | Sucralose | Aspartame, Acesulfame Potassium | Monk Fruit Extract | Stevia Leaf Extract | 
| Contains Erythritol? | No | No | Yes | Yes | 
| Bulking Agents | Dextrose, Maltodextrin | Dextrose, Maltodextrin | Erythritol | Erythritol | 
| Taste Profile | Closely resembles sugar, heat-stable for baking | Can have a slight aftertaste, not heat-stable | Natural, clean sugar-like taste | Natural, clean taste | 
| Best Uses | Hot/cold drinks, baking, cooking | Hot/cold drinks | Hot/cold drinks, cooking, baking | Hot/cold drinks, cooking, baking | 
How to Check for Erythritol in Sweeteners
Read the Label Carefully
Since brand names like Splenda and Equal now encompass a wide array of products, relying on the color of the packet alone is not sufficient. The most reliable way to know if a product contains erythritol is to read the ingredients list on the packaging. Ingredients are listed in descending order by weight, so if erythritol is a primary bulking agent, it will appear high on the list.
Look for "Natural" or "Monk Fruit/Stevia" Blends
Erythritol is frequently combined with high-intensity sweeteners from natural sources, such as stevia and monk fruit, to create a blend that mimics the bulk and taste of sugar. If you see a product labeled as a 'natural' zero-calorie sweetener, or one that prominently mentions monk fruit or stevia, it is very likely to contain erythritol.
Be Aware of Marketing Terms
Some manufacturers use vague terminology like "sugar alcohol" instead of explicitly naming erythritol on the nutrition label. Consumers should be aware that products marketed as "zero-calorie," "sugar-free," or "keto-friendly" often use erythritol as a bulking agent. Checking the ingredients is always the best practice to be certain.
Conclusion
The question of whether erythritol is in Splenda or Equal is not a simple yes or no. The definitive answer depends on the specific product line. Original Splenda, based on sucralose, and original Equal, based on aspartame, do not contain erythritol. However, both brands have introduced newer, "natural" blends—such as Splenda Naturals and Equal Naturals—that are formulated with erythritol to enhance their texture and provide a more sugar-like experience. For consumers, the key is to always check the ingredients label, especially when purchasing products marketed as natural or keto-friendly, to accurately identify which sweeteners are present.
This article provides general information and is not medical advice. For personalized dietary advice, it is best to consult with a healthcare professional or registered dietitian. For more information on food additives, consider reviewing the FDA's official guidance on sweeteners.