Ingredient · E508

Potassium Chloride

Source
Not animal-derived
Allergen
No
Role in food
Manufacturers add potassium chloride to foods primarily as a salt substitute to reduce sodium …

What is Potassium Chloride?

Potassium chloride is a naturally occurring mineral salt made of potassium and chlorine. It is found in nature and can also be produced through industrial processes. It is a white, odorless crystalline powder.

Is Potassium Chloride vegan?

Potassium Chloride is not animal-derived. Products that contain it can still include other animal-derived ingredients, so check the full ingredient list.

Is Potassium Chloride a major allergen?

Not a major allergen.

What is Potassium Chloride used for?

Manufacturers add potassium chloride to foods primarily as a salt substitute to reduce sodium content, as a nutrient to provide potassium, and as a flavor enhancer.

Is Potassium Chloride safe?

In the US, the Food and Drug Administration (FDA) considers potassium chloride to be Generally Recognized As Safe (GRAS) for use in food.

Why it's used

Manufacturers add potassium chloride to foods primarily as a salt substitute to reduce sodium content, as a nutrient to provide potassium, and as a flavor enhancer. It is often found in processed foods such as pasta dishes, frozen meals, and savory snacks.

Health notes

In the US, the Food and Drug Administration (FDA) considers potassium chloride to be Generally Recognized As Safe (GRAS) for use in food. The Joint FAO/WHO Expert Committee on Food Additives (JECFA) has evaluated potassium chloride and did not set a numeric acceptable daily intake (ADI not specified), considering it safe at levels used in food. The European Food Safety Authority (EFSA) has also evaluated its safety. Potassium is an essential mineral, but individuals with kidney disease or those taking certain medications should monitor their intake, as high levels can be problematic. For most healthy individuals, consumption at typical food additive levels is not a concern.

Allergen info

Not a major allergen.

Foods that contain Potassium Chloride

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%DV Explained: 5% Low, 20% High →

Auto-generated content. This description was generated automatically and is pending editorial review. Inaccuracies are possible. Found a mistake? Contact us.

Last updated: September 28, 2026

Note: This site presents label data from USDA FoodData Central for general information. It is not medical advice. Check the package label; formulations change.