Ingredient

Fructan Fiber

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Source
Not animal-derived
Allergen
No
Role in food
Manufacturers add fructan fiber to foods to increase the fiber content, acting as a …

What it is

Fructan fiber is a type of soluble fiber made up of short chains of fructose sugar molecules. It is often derived from plants like chicory root or onions. Fructans can be extracted from these sources or synthesized.

Why it's used

Manufacturers add fructan fiber to foods to increase the fiber content, acting as a prebiotic to support gut health. It can also add a slightly sweet taste and improve texture. It is commonly found in yogurt, cereals, and baked goods.

Health notes

Fructan fiber is generally recognized as safe (GRAS) by the FDA when used as a dietary fiber. It is considered a prebiotic, meaning it can feed beneficial bacteria in the gut. While generally well-tolerated, some individuals may experience gas or bloating, especially when consuming large amounts or if sensitive to FODMAPs. JECFA and EFSA have evaluated fructans in the context of dietary fibers and prebiotics.

Allergen info

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

Products containing Fructan Fiber

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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.