Potassium citrate is a salt that helps control acidity and acts as a potassium supplement.

Potassium Citrate

Found In

  • Dietary supplements
  • Sports drinks

Also Known As

  • E332
  • Tripotassium Citrate

The Beverage Bottom Line

Potassium citrate is authorized for use in the U.S., Europe and Canada.

 

This ingredient may have authorizations in countries not included on this site.

International Assessments and Authorizations

U.S. Food And Drug Administration (FDA)

Affirmation by FDA this ingredient is generally recognized as safe as a direct human food ingredient. (GRAS FDA-Affirmed)

In 2019, dietary reference intakes for potassium were reviewed by the National Academies of Sciences, Engineering and Medicine.

In 1977, the health aspects of potassium citrate were evaluated.

FDA describes (a, b) nutrition facts labeling requirements.

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European Food Safety Authority (EFSA)

Authorized for use in EU (nutrients, additives).

 

In 2016, EFSA established dietary reference values for potassium.

In 2010 and 2011 (a, b), EFSA reviewed health claims for potassium.

 

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Joint FAO/WHO Expert Committee on Food Additives (JECFA)

Safe for intended uses.

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Health Canada

Safe for intended uses.

 

In 2019, dietary reference intakes for potassium were reviewed by the National Academies of Sciences, Engineering and Medicine.

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This page was last updated on 6/30/2025.