Eat or Avoid
E421

Mannitol

Also known as: D-Mannitol, Mannite, Manna sugar

Anti-caking AgentsSweeteners

Safety rating

Use Sparingly

Eat Away!Generally SafeUse SparinglyAvoid

Purpose and Function

Mannitol is a sugar alcohol used as an anti-caking agent in powdered foods, a low-calorie sweetener in candies and diet foods, and a humectant retaining moisture in baked goods.

Commonly found in

  • Powdered sugar and instant mixes
  • Sugar-free candies and diet foods

Key functions

  • Prevents clumping in powdered foods
  • Provides low-calorie sweetness
  • Retains moisture

Potential Risks and Side Effects

  1. 01Generally recognized as safe for consumption
  2. 02Ingesting large amounts can cause bloating or diarrhea, particularly in those sensitive to sugar alcohols
  3. 03Has a laxative effect when consumed in excess
  4. 04Rarely, individuals may experience allergic reactions to sugar alcohols

References

    Related Additives