Ingredient

Sodium Tripolyphosphate Tetrasodium Pyrophosphate

Source
Not animal-derived
Allergen
No
Role in food
Manufacturers use STPP to help retain moisture in processed meats and seafood, making them …

What is Sodium Tripolyphosphate Tetrasodium Pyrophosphate?

Sodium tripolyphosphate (STPP) is a white, crystalline powder. It is a salt made from combining sodium and phosphate. It is produced industrially through a chemical process.

Is Sodium Tripolyphosphate Tetrasodium Pyrophosphate vegan?

Sodium Tripolyphosphate Tetrasodium Pyrophosphate is not animal-derived. Products that contain it can still include other animal-derived ingredients, so check the full ingredient list.

Is Sodium Tripolyphosphate Tetrasodium Pyrophosphate a major allergen?

Not a major allergen.

What is Sodium Tripolyphosphate Tetrasodium Pyrophosphate used for?

Manufacturers use STPP to help retain moisture in processed meats and seafood, making them juicier.

Is Sodium Tripolyphosphate Tetrasodium Pyrophosphate safe?

STPP is generally recognized as safe (GRAS) by the FDA for use in food.

Why it's used

Manufacturers use STPP to help retain moisture in processed meats and seafood, making them juicier. It also helps to stabilize emulsions and prevent separation in foods like dips and sauces. It is commonly found in processed meats, seafood, and dairy products.

Health notes

STPP is generally recognized as safe (GRAS) by the FDA for use in food. It is a source of phosphorus, an essential mineral. JECFA and EFSA have evaluated phosphates and set acceptable daily intakes. High phosphorus intake from all sources can be a concern for individuals with kidney disease.

Allergen info

Not a major allergen.

Foods that contain Sodium Tripolyphosphate Tetrasodium Pyrophosphate

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Crunchy Krab Bites Tampa Maid Foods, Inc. Crunchy Krab Bites Frozen Fish & Seafood High in sodium — 30% DV per serving 271kcal 5.9Protein 11.8Fat 34.1Carbs Northwest Frozen LLC Shrimp In Paradise Sushi High in cholesterol — 34% DV per serving 110kcal 6.5Protein 2.9Fat 13.8Carbs Giorgio Foods, Inc. Protabella Mushrooms Stuffed With Flavored Crab Other Deli High in sodium — 32% DV per serving High in saturated fat — 55% DV per serving High in cholesterol — 22% DV per serving 257kcal 20.4Protein 20.4Fat 2.6Carbs Raley's Lobster Mac And Cheese Other Deli High in sodium — 20% DV per serving High in saturated fat — 35% DV per serving 159kcal 7.3Protein 9.3Fat 12.6Carbs Safeway, Inc. Lobster Mac & Cheese Other Deli High in sodium — 23% DV per serving High in saturated fat — 35% DV per serving 207kcal 7.3Protein 14Fat 14Carbs Sushi Avenue Inc. Crab Stick, Cucumber & Avocado With Brown Sushi Rice, Brown Sushi Rice Sushi 97kcal 2.7Protein 3.2Fat 18.9Carbs Adelphia Seafood Deluxe Crab & Artichoke Dip, Deluxe Crab & Artichoke Dips & Salsa 281kcal 6.2Protein 25Fat 9.4Carbs Japanese Food Express, Inc. Tempura Shrimp, Imitation Crab, Avocado Spicy Mayo, Sushi Sauce Sharry Dog Roll, Sharry Dog Sushi High in sodium — 35% DV per serving 179kcal 5.7Protein 7.1Fat 23.6Carbs Adelphia Seafood Buffalo Shrimp Dip, Buffalo Dips & Salsa 219kcal 6.2Protein 18.8Fat 6.2Carbs Tampa Maid Foods, Inc. Crab Stuffed Flounder Fillets With A Savory Crab, Seafood And Bread Crumb Stuffing, Crab Frozen Dinners & Entrees High in sodium — 34% DV per serving High in cholesterol — 20% DV per serving 136kcal 10.7Protein 6.4Fat 8.6Carbs

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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.