Eat or Avoid
E303

Potassium Ascorbate

Also known as: Monopotassium Ascorbate, Potassium L-ascorbate

AntioxidantsAcidity Regulators

Safety rating

Generally Safe

Eat Away!Generally SafeUse SparinglyAvoid

Purpose and Function

Potassium Ascorbate is a buffered, less-acidic form of vitamin C used as an antioxidant to prevent discoloration in beverages, browning in produce, and to condition dough in baked goods.

Commonly found in

  • Fruit juices and sports drinks
  • Processed fruits and vegetables
  • Baked goods

Key functions

  • Prevents oxidation and discoloration
  • Conditions dough
  • Provides a gentler form of vitamin C

Potential Risks and Side Effects

  1. 01Generally considered safe within regulated limits
  2. 02Individuals with kidney problems or on potassium-restricted diets should monitor intake due to hyperkalemia risk
  3. 03Very high doses of vitamin C can cause digestive symptoms such as diarrhea

References

    Related Additives