Xylitol is a popular natural sugar alcohol used as a low-calorie sweetener in foods and healthcare products. This comprehensive article explores whether xylitol causes cancer, reviewing the latest scientific findings. Evidence shows no link between xylitol and cancer; instead, some studies suggest potential anticancer properties in lab settings. However, recent research raises concerns about xylitol's effects on cardiovascular health, specifically increased risks of blood clots, heart attacks, and strokes. This article also includes a detailed FAQ to address common questions about xylitol's safety and use.