Ingredient

Magnesium Citrate

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

What is Magnesium Citrate?

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.

Is Magnesium Citrate vegan?

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

Is Magnesium Citrate gluten-free?

It does not contain gluten.

Is Magnesium Citrate a major allergen?

Magnesium citrate is not derived from any of the nine major allergens.

What is Magnesium Citrate used for?

Magnesium citrate is used as a nutrient supplement to add magnesium to foods and beverages.

Is Magnesium Citrate safe?

In the US, magnesium citrate is Generally Recognized As Safe (GRAS) by the FDA when used as a nutrient supplement.

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.

Foods that contain Magnesium Citrate

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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.