What is the evidence for erythritol causing stroke?

Reviewed by Yoshinori Abe, MD

Internal Medicine

Erythritol, a popular sugar substitute found in many low-calorie and keto-friendly foods, has been linked in some studies to a higher risk of stroke, heart attack, and blood clotting events. However, the research is still emerging, and experts agree that more studies are needed to confirm whether erythritol directly causes these cardiovascular risks or is simply associated with them.

If you're experiencing symptoms like dizziness, chest discomfort, or unusual fatigue—or if you're concerned about your dietary choices affecting your health—it's important to get clarity fast. A free, instant, online symptom check can help you understand what your body may be signaling and guide you on the best next steps, whether that's adjusting your diet, seeing a doctor, or seeking urgent care. Don't guess when answers are just minutes away.

Reviewed for medical accuracy: 07/15/2026

Important Next Steps

Learn if erythritol may raise stroke risk Discover causes of erythritol-related stroke concerns See if your symptoms need urgent care Find OTC options for stroke-related symptoms Find doctors for stroke and vascular concerns Understand home remedies for stroke recovery support Check if erythritol use affects stroke risk

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Explanation

Erythritol is a popular sugar substitute often used in low-calorie foods. Recent studies have explored its potential link to cardiovascular events, such as strokes. One study found that higher levels of erythritol in the blood might be associated with an increased risk of these events. However, it is important to understand that this does not prove erythritol directly causes strokes.

Study Findings: The 2023 study suggests a possible link between erythritol and increased cardiovascular risks, including stroke. However, the study does not definitively prove causation.
Need for Further Research: Another study from 2024 highlights the need for further research to better understand how erythritol might contribute to these health issues.
General Considerations: While these findings are important, they should be interpreted with caution. More comprehensive research is needed to draw firm conclusions about the safety of erythritol regarding stroke risk.

In summary, while there are some concerns about erythritol and stroke risk, the current evidence is not conclusive, and more studies are needed to fully understand the relationship. If you're experiencing any unusual symptoms or have concerns about your cardiovascular health, take our free AI symptom checker to help assess your condition.

(References)

Witkowski M, Nemet I, Alamri H, Wilcox J, Gupta N, Nimer N, et al. (2023). The artificial sweetener erythritol and cardiovascular event .... Nature medicine, 36849732.
Khafagy R, Paterson AD, & Dash S. (2024). Erythritol as a Potential Causal Contributor to .... Diabetes, 37939167.
Fowler SPG. (2016). Low-calorie sweetener use and energy balance: Results .... Physiology & behavior, 27129676.

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