Ingredient

Potassium Magnesium Chloride

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

What it is

Potassium magnesium chloride is a salt that combines potassium, magnesium, and chloride. It is produced by chemical synthesis or extracted from natural brines. It is often used as a salt substitute or a source of minerals.

Why it's used

Manufacturers add potassium magnesium chloride to foods as a salt substitute to reduce sodium content. It can also be used as a mineral supplement to provide potassium and magnesium. It is found in seasonings, sauces, and processed meats.

Health notes

Potassium magnesium chloride is generally recognized as safe (GRAS) by the FDA for use in food. It provides essential minerals, potassium and magnesium, which are important for bodily functions. JECFA has evaluated potassium chloride and magnesium chloride separately, and they have established acceptable daily intakes. Evidence does not suggest adverse health effects at typical dietary intake levels.

Allergen info

Potassium magnesium chloride is not derived from any of the nine FDA major allergens. It does not contain gluten.

Products containing Potassium Magnesium Chloride

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OLD EL PASO Fajita Seasoning Mix Seasoning Mixes, Salts, Marinades & Tenderizers 300kcal 0Protein 0Fat 80Carbs GENERAL MILLS SALES INC. Old El Paso Medium Taco Sauce Sauces/Spreads/Dips/Condiments 33kcal 0Protein 0Fat 6.7Carbs Old El Paso Mild Taco Sauce GENERAL MILLS SALES INC. Old El Paso Mild Taco Sauce Sauces/Spreads/Dips/Condiments 33kcal 0Protein 0Fat 6.7Carbs GENERAL MILLS SALES INC. Old El Paso Fiesta Taco Dinner Kit Bread/Bakery Products Variety Packs 452kcal 6.5Protein 19.4Fat 58.1Carbs GENERAL MILLS SALES INC. Old El Paso Game Day Taco Kit Bread/Bakery Products Variety Packs High in sodium — 20% DV per serving 438kcal 6.2Protein 18.8Fat 59.4Carbs GENERAL MILLS SALES INC. Old El Paso Mild Taco Sauce Sauces/Spreads/Dips/Condiments —kcal 0Protein 0Fat 6.7Carbs GENERAL MILLS SALES INC. Old El Paso Medium Taco Sauce Sauces/Spreads/Dips/Condiments —kcal 0Protein 0Fat 6.7Carbs General Mills, Inc. Bold Spicy Nacho Mac & Cheese Enriched Macaroni & Cheesy Sauce Mix, Bold Spicy Nacho Pasta Dinners High in sodium — 24% DV per serving 370kcal 11.0Protein 6.2Fat 69.9Carbs Pepper Jack Queso Enriched Macaroni & Cheesy Sauce Mix, Pepper Jack Queso General Mills, Inc. Pepper Jack Queso Enriched Macaroni & Cheesy Sauce Mix, Pepper Jack Queso Pasta Dinners High in sodium — 22% DV per serving 370kcal 11.0Protein 5.5Fat 69.9Carbs General Mills, Inc. Original Taco Seasoning Mix, Original Taco Seasoning Mixes, Salts, Marinades & Tenderizers 300kcal 0Protein 0Fat 60Carbs Foster Poultry Farms Premium Turkey Breast, Honey Roasted And Smoked Pepperoni, Salami & Cold Cuts 107kcal 19.6Protein 0.9Fat 3.6Carbs Foster Poultry Farms Glazed Wings, Honey BBQ Frozen Appetizers & Hors D'oeuvres High in cholesterol — 27% DV per serving 202kcal 14.3Protein 13.1Fat 7.1Carbs
Salt (60 products) Sea Salt (60 products) Sugar (53 products) Natural Flavors (51 products) Citric Acid (43 products) Spice (39 products) Anticaking Agent (36 products) Vegetable Oil (35 products) Maltodextrin (35 products) Silicon Dioxide (35 products)

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.