Protein & Nutrition Blog – Marmels

Bar chart of the dose in grams at which digestive symptoms typically begin: sorbitol 10, isomalt, mannitol and maltitol 20, xylitol 30 and erythritol 50

Are Sugar Alcohols Bad for You? What the Research Shows

by Mo Mandegar, PhD on Jun 16 2026

Sugar alcohols built a category on the promise of zero-calorie sweetness with no metabolic cost. Most cause gastrointestinal (GI) issues at modest doses, and 2023 to 2024 research has linked erythritol and xylitol to elevated cardiovascular risk. Here is what the science actually says.

#clean ingredients
#erythritol
#smart sugar
#sugar alcohols
#sweeteners

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