Ingredient

Copper Gluconate

Source
Not animal-derived
Allergen
No
Role in food
Manufacturers add copper gluconate to foods as a nutrient supplement, fortifying them with essential …

What is Copper Gluconate?

Copper gluconate is a mineral supplement that provides copper, an essential nutrient. It is formed by combining copper with gluconic acid, which is derived from glucose. This process results in a stable, water-soluble salt.

Is Copper Gluconate vegan?

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

Is Copper Gluconate gluten-free?

It does not contain gluten.

Is Copper Gluconate a major allergen?

Copper gluconate is not derived from any of the nine FDA major allergens.

What is Copper Gluconate used for?

Manufacturers add copper gluconate to foods as a nutrient supplement, fortifying them with essential copper.

Is Copper Gluconate safe?

In the US, copper gluconate is generally recognized as safe (GRAS) by the FDA when used as a nutrient supplement.

Why it's used

Manufacturers add copper gluconate to foods as a nutrient supplement, fortifying them with essential copper. It is often found in energy bars, nutritional supplements, and some processed foods where added vitamins and minerals are desired.

Health notes

In the US, copper gluconate is generally recognized as safe (GRAS) by the FDA when used as a nutrient supplement. Copper is essential for many bodily functions, including energy production and iron metabolism. JECFA has evaluated copper compounds and established acceptable daily intakes. While copper is vital, excessive intake can lead to adverse effects. Evidence on the long-term effects of supplemental copper at typical intake levels is generally reassuring, but high doses should be avoided.

Allergen info

Copper gluconate is not derived from any of the nine FDA major allergens. It does not contain gluten.

Foods that contain Copper Gluconate

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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: 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.