E420
Sorbitol
Also known as: Glucitol, D-sorbitol
Components / composition
Sugar alcohol (polyol): D-glucitol.
Common usage in food
Sweetener, humectant, and bulking agent in sugar-free gum, confectionery, and baked goods.
Effects on human health
Lower glycemic response than sucrose. Slowly metabolized; not fully absorbed.
Risks & considerations
Laxative effect at high intake (>20–30 g/day in adults). Mandatory polyol labelling in the EU.
Regulatory approval (EU)
Permitted with requirement to label 'excessive consumption may produce laxative effects' for polyols.
US regulatory status (FDA)
Sorbitol is GRAS in the U.S. and used as a sweetener, humectant, and bulking agent in sugar-free gum and confectionery. It has a lower glycemic effect than sucrose but can have a laxative effect at high intake. U.S. products containing sorbitol must declare sugar alcohol content on the Nutrition Facts label.
Permitted amounts / regulatory limits (EU)
Quantum satis in permitted categories; practical limits set by laxative effect.
Acceptable Daily Intake (ADI)
Not specified as numeric ADI; laxative threshold guides intake.