HEALTHY AND HARMFUL SWEETENERS

Published: 2026-01-29 Updated: 2026-01-29

Rector Advisor, Vice Dean, and Faculty Member - Istanbul Kent University, Faculty of Pharmacy, Departmant of Pharmocology
Visiting Researcher&Lecturer - University College London, Mechanical Engineering and Faculty of Medicine, UK
Visiting Lecturer - University of Aveiro, Faculty of Biomedical Engineering, Portugal

Editorial note

Map of Health content is prepared with an evidence-based approach. References are provided for transparency.

Medical disclaimer

This content is for informational purposes only and does not replace professional medical advice, diagnosis, or treatment. If you have an urgent medical concern, seek immediate care.

"Classifying sweeteners as healthy or harmful based on their glycemic index, calorie content, and metabolic effects can contribute to protecting long-term metabolic health and minimizing the potential negative effects of artificial additives on the microbiota while helping to manage insulin resistance."

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HEALTHY AND HARMFUL SWEETENERS

Category	Sweetener	Health Effects
Healthy	Stevia	Does not raise blood sugar, derived from a natural plant source
Healthy	Honey	Contains antioxidants, but excessive consumption can be harmful
Healthy	Date Syrup	Natural sugar source, rich in vitamins and minerals
Healthy	Maple Syrup	Natural sweetener with a low glycemic index
Healthy	Erythritol	Low-calorie, minimal impact on blood sugar
Harmful	Aspartame	If taken in excess, may have negative effects on the nervous system
Harmful	Saccharin	May negatively affect gut microbiota
Harmful	Cyclamate	Banned in some countries, may have toxic effects
Harmful	High-Fructose Corn Syrup	May contribute to insulin resistance and obesity
Harmful	Sucralose	May negatively affect gut microbiota