Ingredient

Magnesium Citrate

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Source
Not animal-derived
Allergen
No
Role in food
Magnesium citrate is used as a nutrient supplement to add magnesium to foods and …

What it is

Magnesium citrate is a mineral compound made from magnesium and citric acid. Citric acid is commonly found in citrus fruits. Magnesium citrate is often produced by reacting magnesium oxide or magnesium hydroxide with citric acid.

Why it's used

Magnesium citrate is used as a nutrient supplement to add magnesium to foods and beverages. It is also used as an acidity regulator and to improve flavor. It is commonly found in powdered drink mixes, energy bars, and sports drinks.

Health notes

In the US, magnesium citrate is Generally Recognized As Safe (GRAS) by the FDA when used as a nutrient supplement. It is an essential mineral that plays a role in many bodily functions. Excessive intake may cause digestive upset, such as diarrhea. The Joint FAO/WHO Expert Committee on Food Additives (JECFA) has evaluated magnesium citrate and established an Acceptable Daily Intake (ADI).

Allergen info

Magnesium citrate is not derived from any of the nine major allergens. It does not contain gluten.

Products containing Magnesium Citrate

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General Nutrition Centers, Inc Lean Bar Snack, Energy & Granola Bars 354kcal 31.2Protein 12.5Fat 41.7Carbs General Nutrition Centers, Inc Lean Bar, Strawberry Yogurt Snack, Energy & Granola Bars 360kcal 30Protein 12Fat 42Carbs General Nutrition Centers, Inc Lean Bar, Salted Toffee Snack, Energy & Granola Bars 360kcal 30Protein 14Fat 42Carbs Chocolate Peanut Butter Lean Bar, Chocolate Peanut Butter General Nutrition Centers, Inc Chocolate Peanut Butter Lean Bar, Chocolate Peanut Butter Snack, Energy & Granola Bars 354kcal 31.2Protein 12.5Fat 43.8Carbs Strawberry Yogurt Lean Bar, Strawberry Yogurt General Nutrition Centers, Inc Strawberry Yogurt Lean Bar, Strawberry Yogurt Snack, Energy & Granola Bars 360kcal 30Protein 12Fat 44Carbs Steuben Foods Inc. Banana Water, Passion Fruit Fruit & Vegetable Juice, Nectars & Fruit Drinks 20kcal 0Protein 0Fat 4.5Carbs Electrolyte Hydration Drink, Blueberry Peach Naturally Flavored Non Acidic Beverages, LLC Electrolyte Hydration Drink, Blueberry Peach Naturally Flavored Sport Drinks 3kcal 0Protein 0Fat 0.6Carbs Steuben Foods Inc. All Natural Banana Juice Concentrate, With Natural Mango & Peach Flavors Fruit & Vegetable Juice, Nectars & Fruit Drinks 20kcal 0Protein 0Fat 4.5Carbs Steuben Foods Inc. Elmhurst Naturals, All Natural Banana Juice Concentrate, Natural Banana, Natural Banana Fruit & Vegetable Juice, Nectars & Fruit Drinks 20kcal 0Protein 0Fat 4.2Carbs Sos, Hydration Drink Mix, Mango, Mango SOS hydration Inc Sos, Hydration Drink Mix, Mango, Mango Powdered Drinks 200kcal 0Protein 0Fat 60Carbs SOS hydration Inc Sos, Hydration Drink Mix, Coconut Powdered Drinks 200kcal 0Protein 0Fat 60Carbs Non Acidic Beverages, LLC Fitness Hydration Beverages, Mangosteen Sport Drinks 8kcal 0Protein 0Fat 1.9Carbs
Citric Acid (186 products) Natural Flavors (182 products) Potassium Citrate (125 products) Cyanocobalamin (121 products) Pyridoxine Hydrochloride (103 products) Sodium Citrate (93 products) Ascorbic Acid (84 products) Calcium Citrate (81 products) Sea Salt (78 products) Malic Acid (75 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.