Erythritol shows up in a wide range of products, from sugar-free candy and keto snacks to toothpaste and chewable medications. It’s a sugar alcohol with almost zero calories, and manufacturers use it both as a sweetener and as a functional ingredient in foods, beverages, dental products, and pharmaceuticals. If you’re trying to track your intake or avoid it entirely, here’s where to look.
Foods That Naturally Contain Erythritol
Erythritol isn’t purely synthetic. It occurs naturally in grapes, pears, melons, and mushrooms, and in fermented products like soy sauce, sake, and wine. The concentrations are small, ranging from a few milligrams up to about 1,500 mg per liter or kilogram of food. That’s a fraction of what you’d get from a product sweetened with erythritol, where a single serving can contain 5 to 20 grams.
Sugar-Free and Keto Packaged Foods
This is where erythritol is most common. It’s a go-to sweetener for products marketed as sugar-free, low-carb, or keto-friendly because it doesn’t raise blood sugar and contributes virtually no calories. You’ll find it in:
- Ice cream (sugar-free varieties)
- Candy and chocolate (sugar-free or keto-labeled)
- Chewing gum
- Cookies and cakes (low-sugar or keto versions)
- Protein bars
- Fruit spreads and jams (reduced-sugar types)
Erythritol is also a primary ingredient in tabletop sweetener blends designed to replace sugar in home cooking. Many of these combine erythritol with a more intense sweetener like stevia or monk fruit extract, since erythritol on its own is only about 60 to 70 percent as sweet as sugar.
Beverages
Zero-sugar and low-calorie drinks increasingly use erythritol as part of their sweetener systems. It helps round out the taste of more intense sweeteners and reduces the bitter or metallic aftertaste some people notice with other sugar substitutes. Categories that commonly include it:
- Zero-sugar sodas: Some newer reformulations include erythritol alongside other sweeteners.
- Energy drinks: Many zero-sugar energy drinks use it to balance flavor.
- Flavored sparkling water: Lightly sweetened varieties sometimes list erythritol.
- Ready-to-drink iced teas: Products marketed as low-sugar or keto-friendly.
- Protein shakes and sports drinks: Especially keto meal replacement drinks and clear protein beverages.
Not every zero-calorie drink contains erythritol. Many still rely on aspartame, sucralose, or stevia alone. The ingredient list is the only reliable way to check.
Dental Products
Erythritol plays a functional role in oral care that goes beyond sweetening. It reduces dental plaque weight, inhibits the growth of cavity-causing bacteria, and decreases bacterial adherence to tooth surfaces. Research published in the journal International Journal of Dentistry found it more effective than both xylitol and sorbitol at managing oral health outcomes.
You’ll find erythritol in certain toothpastes, chewable dental tablets, and lozenges. Dental professionals also use erythritol-based powders in air-polishing devices for cleaning teeth and treating gum disease. When combined with chlorhexidine, erythritol air-polishing powder eliminated about 50 percent of surviving bacterial cells on surfaces, compared to 15 to 30 percent for the standard glycine-based powder.
Pharmaceuticals
Erythritol is used as a filler and taste-masking ingredient in orally disintegrating tablets, the kind that dissolve on your tongue without water. It produces a cool, refreshing sensation when it dissolves and adds a mild sweetness, making medications easier to take. It also absorbs very little moisture, which helps tablets stay stable on the shelf. If you take chewable or dissolving medications, check the inactive ingredients list.
How to Find Erythritol on a Label
Erythritol will appear by name in the ingredient list. The FDA requires ingredients to be listed in descending order by weight, so if erythritol is one of the first few ingredients, the product contains a significant amount. On the Nutrition Facts panel, it may show up under “Sugar Alcohols” beneath Total Carbohydrate, but manufacturers are only required to list sugar alcohols there if the packaging makes a health claim about sugars or sugar alcohols. Otherwise, that line is voluntary.
If a label lists “sugar alcohols” without specifying which one, you’ll need to check the full ingredient list to confirm whether erythritol is present. Other sugar alcohols like sorbitol, xylitol, maltitol, and isomalt are sometimes used instead or alongside it. The word “erythritol” is always spelled out when it’s an ingredient; there’s no alternate chemical name manufacturers commonly substitute on consumer packaging.
Why Some People Are Checking Labels
A 2023 study funded by the National Institutes of Health found that people with the highest blood levels of erythritol were about twice as likely to experience a heart attack, stroke, or other cardiovascular event over three years compared to those with the lowest levels. Lab experiments from the same research showed that erythritol increased the sensitivity of platelets (the blood cells responsible for clotting) to clotting signals. In mice, higher erythritol levels accelerated blood clot formation and artery blockage.
When healthy volunteers drank a single erythritol-sweetened beverage, their blood erythritol levels spiked 1,000-fold and stayed elevated for several days. For at least two days, levels remained high enough to trigger the platelet changes observed in the lab. This doesn’t prove erythritol causes heart attacks, but it explains why many people with cardiovascular risk factors are now scanning labels more carefully. The amounts found naturally in fruits and fermented foods are far too small to produce these blood-level spikes.