Ingredient

Magnesium Phosphate Pentahydrate

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Source
Not animal-derived
Allergen
No
Role in food
Manufacturers add magnesium phosphate pentahydrate to foods as a nutrient supplement, an anti-caking agent, …

What it is

Magnesium phosphate pentahydrate is a mineral salt that is a hydrated form of magnesium phosphate. It is typically produced by reacting magnesium compounds with phosphoric acid. It appears as a white powder.

Why it's used

Manufacturers add magnesium phosphate pentahydrate to foods as a nutrient supplement, an anti-caking agent, and a pH adjuster. It is often found in beverages, including enhanced waters and sports drinks, as well as in some processed foods.

Health notes

In the U.S., magnesium phosphate is Generally Recognized As Safe (GRAS) by the FDA when used for specific purposes. It is a source of magnesium, an essential mineral. Regulatory bodies like JECFA have evaluated magnesium phosphate and established guidelines for its use. At typical dietary levels, it is considered safe. Evidence does not suggest significant health concerns associated with its consumption in food.

Allergen info

Magnesium phosphate pentahydrate is not derived from any of the 9 FDA major allergens. It does not contain gluten.

Products containing Magnesium Phosphate Pentahydrate

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Pomegranate Cherry Organic Detox, Pomegranate Cherry Disruptive Beverages, Inc Pomegranate Cherry Organic Detox, Pomegranate Cherry Other Drinks 29kcal —Protein 0Fat 7.5Carbs Citrus Prickly Pear Organic Detox, Citrus Prickly Pear Disruptive Beverages, Inc Citrus Prickly Pear Organic Detox, Citrus Prickly Pear Other Drinks 33kcal —Protein 0Fat 7.5Carbs Disruptive Beverages, Inc Strawberry Lime Organic Energy Plant Based Performance, Strawberry Lime Other Drinks 33kcal 0Protein 0Fat 7.5Carbs Orange Creamsicle Soda, Orange Creamsicle KOIOS Orange Creamsicle Soda, Orange Creamsicle Water 3kcal 0.3Protein 0Fat 0Carbs Root Beer Vanilla Float Soda, Root Beer Vanilla Float KOIOS Root Beer Vanilla Float Soda, Root Beer Vanilla Float Soda 4kcal 0.3Protein 0Fat 0.6Carbs Disruptive Beverages, Inc Acai Grape Organic Energy, Acai Grape Fruit & Vegetable Juice, Nectars & Fruit Drinks 33kcal 0Protein 0Fat 7.5Carbs
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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.