Ingredient

Zinc Citrate Dihydrate

Source
Not animal-derived
Allergen
No
Role in food
Manufacturers add zinc citrate dihydrate to fortify foods and beverages with zinc, which is …

What is Zinc Citrate Dihydrate?

Zinc citrate dihydrate is a mineral supplement containing zinc, an essential nutrient. It is produced by combining zinc oxide or zinc carbonate with citric acid, followed by a process to form the dihydrate crystal structure. It is commonly used as a source of zinc in food and dietary supplements.

Is Zinc Citrate Dihydrate vegan?

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

Is Zinc Citrate Dihydrate gluten-free?

Zinc citrate dihydrate is not derived from any of the nine major allergens recognized by the FDA, nor does it contain gluten.

What is Zinc Citrate Dihydrate used for?

Manufacturers add zinc citrate dihydrate to fortify foods and beverages with zinc, which is important for immune function and cell growth.

Is Zinc Citrate Dihydrate safe?

Zinc citrate is generally recognized as safe (GRAS) by the FDA for use as a nutrient supplement.

Why it's used

Manufacturers add zinc citrate dihydrate to fortify foods and beverages with zinc, which is important for immune function and cell growth. It is often found in cereals, juices, and other fortified products. Its neutral taste and good solubility make it a suitable choice for adding nutritional value without significantly altering the flavor profile.

Health notes

Zinc citrate is generally recognized as safe (GRAS) by the FDA for use as a nutrient supplement. Zinc is essential for many bodily functions, and adequate intake supports immune health. JECFA has evaluated zinc citrate and established an acceptable daily intake. While zinc is vital, very high intakes can interfere with the absorption of other minerals like copper and iron. Typical food fortification levels are well below amounts associated with adverse effects.

Allergen info

Zinc citrate dihydrate is not derived from any of the nine major allergens recognized by the FDA, nor does it contain gluten. It is considered a mineral supplement.

Foods that contain Zinc Citrate Dihydrate

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Auto-generated content. This description was generated automatically and is pending editorial review. Inaccuracies are possible. Found a mistake? Contact us.

Last updated: October 5, 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.