Bulk Inulin Powder: Fibre, Function and Formulation

Inulin is a plant-derived soluble fibre that has become a staple in modern food formulation. Used to boost fibre content, replace sugar and fat, and improve texture, it appears in everything from protein bars to dairy alternatives. This guide covers what inulin is, how it functions in formulation, and how Canadian manufacturers can source it in bulk.

What Is Inulin?

Inulin (CAS 9005-80-5) is a fructan — a chain of fructose molecules with a terminal glucose — extracted primarily from chicory root. It is supplied as a white powder with a purity of 90% ± 2% and a fine particle size (around 110 microns). Mildly sweet and neutral in flavour, it integrates easily into most matrices.

Why Formulators Use Inulin

• Fibre enrichment: inulin counts as dietary fibre on the nutrition facts table, making it a direct way to raise fibre content and support fibre claims (subject to applicable labelling rules).
• Sugar reduction: its mild sweetness and bulking capacity let it replace part of the sugar in a formulation while maintaining body.
• Fat replacement: at higher concentrations in water, inulin forms a creamy gel that mimics the mouthfeel of fat — useful in dairy and dairy-alternative applications.
• Texture and body: improves mouthfeel in beverages and adds structure in bars and baked goods.

Typical Applications

• Protein and snack bars: binder and fibre source that also softens texture.
• Dairy and plant-based dairy: yogurts and frozen desserts, for creaminess and fibre.
• Beverages and drink mixes: body and fibre without significant flavour impact.
• Baked goods: partial sugar or fat replacement with structural support.

Formulation Notes

• Dosage tolerance: as a fermentable fibre, inulin can cause digestive discomfort at high intakes. Most commercial products stay within moderate per-serving levels — consider the total daily exposure of your target consumer.
• Heat and pH: inulin hydrolyzes under prolonged heat in acidic conditions, which reduces its fibre content. For acidic beverages, minimize hot-hold times.
• Solubility: disperses and dissolves in warm water; density in solution is approximately 1.10–2.05 g/ml at 25°C depending on concentration.

Specifications at a Glance

• CAS number: 9005-80-5
• Purity: 90% ± 2%
• Appearance: white powder
• Particle size: ~110 microns

A full certificate of analysis (COA) is available on request for every lot.

Buying Bulk Inulin in Canada

LiquidShop supplies food-grade inulin powder in bulk by the kilogram for Canadian food and beverage manufacturers. Sourcing from a Canadian supplier means shorter lead times and simplified logistics. Certificates of analysis are available on request. Contact us to discuss your application and bulk pricing.