Inulin vs resistant dextrin

Two soluble fibres with different sources and formulation roles — choose based on texture needs, sensory impact, and fibre strategy.

Resistant dextrin (from corn or pea) and chicory inulin are both soluble dietary fibres used for fortification. They differ in botanical/starch source, chain-length behaviour, sensory impact, and how much texture contribution they bring to dairy, bakery, beverages, and nutrition formats.

FactorInuluxe™ Chicory InulinResistant Dextrin (Corn / Pea)
SourceChicory root (Cichorium intybus)Corn starch or pea starch
Fibre / fermentationPrebiotic fermentation in the colon; effects depend on chain length and individual microbiotaSoluble resistant fibre; fermentable to varying degrees depending on grade and dose
SweetnessGenerally neutralVery low sweetness
ToleranceDepends on dose and individual sensitivityGenerally well tolerated across a range of inclusion levels; tolerance depends on dose and individual sensitivity
Texture / mouthfeelCan contribute body, creaminess and fat-mimetic functionality depending on DP and use levelGenerally low impact on viscosity and texture
Beverage performanceHigh solubility; neutral taste — validate clarity and doseHigh solubility; suitable for higher fibre inclusion depending on formulation
Bakery / dairyCan contribute body, moisture management and texturePrimarily used for soluble fibre enrichment; functionality depends on grade and formulation
Label declarationChicory root fibre / inulinResistant dextrin / soluble corn or pea fibre

When to choose each fibre

Choose Inuluxe™ inulin for chicory-root sourcing with fibre enrichment, prebiotic fibre contribution, and formulation functionality — body, creaminess, texture support, and sugar/fat-reduction systems in beverages, dairy, bakery, bars, and nutrition.

Choose resistant dextrin when high soluble-fibre inclusion, low sweetness, and low impact on taste and viscosity are important, particularly in beverage and nutrition formulations.

Formulate with Inuluxe™ chicory inulin

Request a sample, technical data sheet, or application guidance from our inulin specialists.