Sweet But Risky? Common Sugar Substitute May Harm Brain Cells, Study Finds

Sweet But Risky? Common Sugar Substitute May Harm Brain Cells, Study Finds

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Updated Jul 21, 2025 | 10:18 AM IST

SummaryA recent lab study suggests erythritol, a popular zero-calorie sugar substitute, may negatively affect brain blood vessel cells. Researchers found it reduced nitric oxide, which helps relax vessels, increased vessel-constricting proteins, and impaired the cells’ ability to break down clots. These changes could raise stroke risk, especially with frequent consumption. Human studies are still needed. Read on to know more.

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