Hydrocolloids, Gums & Gelling Agents

Low Acyl Gellan Gum

Low Acyl Gellan Gum is a high-performance food-grade hydrocolloid used by manufacturers for firm gel formation, suspension stability, controlled water structuring, clean gel texture, particle suspension and low-dosage stabilization. It is especially valuable in beverages, plant-based drinks, dairy systems, desserts, sauces, confectionery gels, structured waters and clear or opaque systems where precise gel strength and ion-controlled texture are required. This page is prepared as an industrial sourcing guide for grade selection, process validation, specification review, documentation and quotation requests.

E418 CAS 71010-52-1 Low acyl gellan Firm brittle gel Food-grade sourcing
Low Acyl Gellan Gum food additive food additive ingredient illustration

Product identity

Product Low Acyl Gellan Gum
Common names Low Acyl Gellan, LA Gellan Gum, Firm Gel Gellan, Food Grade Gellan Gum, E418 Gellan Gum
Category Hydrocolloids, Gums & Gelling Agents
Function Firm gelling agent, suspension stabilizer, thickener, water-structuring hydrocolloid, texture modifier and particle-suspension ingredient
E / INS number E418 where permitted and applicable
CAS / identity 71010-52-1
Typical origin Fermentation-derived polysaccharide; exact production organism, fermentation process and purification details should be confirmed by supplier documentation
Typical form Fine powder, standardized powder blend, instantized grade, beverage suspension grade, high-clarity grade or application-specific hydrocolloid preparation
Industrial buying focus Gel strength, acyl content, ion reactivity, hydration temperature, setting temperature, clarity, particle size, viscosity, microbiology, heavy metals, residual solvents where applicable, source statement, shelf life and regulatory declarations

Application fit

Low Acyl Gellan Gum is selected when a manufacturer needs a firm, clean-cut gel or a weak gel network capable of suspending particles at very low dosage. The final performance depends on the grade, hydration process, ion environment, pH, solids level, shear, filling temperature and cooling profile.

  • Plant-based drinks, dairy alternatives and protein beverages
  • Ready-to-drink beverages with pulp, minerals, cocoa or insoluble particles
  • Dairy drinks, flavoured milks and neutral-pH suspension systems
  • Dessert gels, water gels, jelly cups and structured spoonable products
  • Confectionery gels, fruit preparations and gelled inclusions
  • Sauces, dressings, syrups, toppings and pourable structured systems
  • Suspended beverages, functional drinks and fortified liquid systems
  • Meat alternatives, plant-based textures and clean-label hydrocolloid blends
Industrial buyer note: Low Acyl Gellan Gum should be purchased by grade and functionality, not only by product name. Beverage-suspension grades, firm-gel grades, high-clarity grades, instantized grades and blended systems can perform differently in the same formula.

Technical purchasing notes

When reviewing Low Acyl Gellan Gum, compare the supplier specification against the final food application, required gel strength, ion content, pH, soluble solids, heat treatment, shear conditions, filling temperature, cooling profile, particle suspension target and destination-market rules. For industrial purchasing, the most useful inquiry includes target grade, application, expected function, process conditions, physical form, packaging size, quantity, destination and document requirements.

Low Acyl Gellan Gum forms firm, brittle and non-elastic gels at low concentrations when properly hydrated and activated by the right ionic environment. In beverage suspension systems, it can create a weak gel network that holds particles, proteins, minerals, cocoa, pulp or insoluble nutrients in suspension while maintaining a drinkable texture. In firm gel systems, it can create clean-cut, heat-stable gel structures with high clarity depending on formulation and grade.

Main identity Fermentation polysaccharide
Additive number E418
CAS number 71010-52-1
Main value Firm gel and suspension
Common form Fine powder
Key checks Gel strength, ions, clarity

Specification parameters to compare

Parameter Why it matters industrially What to request from supplier
Low acyl status Acyl content determines whether the product behaves as a firm, brittle low-acyl gel or a softer, elastic high-acyl gel. Correct identity is essential for texture design. Low acyl declaration, acyl content information where available, grade name and application recommendation.
Gel strength Gel strength controls final firmness, cutability, suspension network strength, mouthfeel and stability through distribution and storage. Gel strength range, test method, standard formula, ion system and representative COA value.
Ion reactivity Low Acyl Gellan is highly influenced by calcium, magnesium, potassium, sodium and other ions. Incorrect ion balance can cause pre-gelation, weak gels or excessive firmness. Recommended ion type, calcium sensitivity, target mineral range and process guidance.
Hydration temperature Gellan Gum usually requires high-temperature hydration for full functionality. Incomplete hydration can cause weak gels, specks, sediment and inconsistent viscosity. Recommended hydration temperature, holding time, shear conditions and dispersion method.
Setting temperature Controls filling, depositing, hot-fill, cooling and gel formation. Early setting can block equipment; late setting can reduce suspension stability. Set temperature range, cooling profile guidance and application-specific process notes.
Clarity Important for water gels, clear desserts, transparent beverages and premium visual products. Some grades are designed for clearer gel systems. Clarity data, turbidity or transmission values where available, and recommended application matrix.
Viscosity Viscosity affects dispersion, pumping, filling, mouthfeel and stability in weak-gel and beverage systems. Viscosity range, solution concentration, temperature, method and hydration protocol.
Particle size Particle size affects dusting, wetting, hydration speed, lump formation, blend uniformity and dosing accuracy. Mesh size, particle size distribution, bulk density and handling notes.
pH tolerance Acidic and neutral systems behave differently. pH influences hydration, ion interaction, gel strength and shelf-life stability. Recommended pH range and formula guidance for acidic, neutral and protein-containing systems.
Suspension performance Critical for beverages containing cocoa, calcium, plant protein, pulp, vitamins, minerals or insoluble particles. Application data, model beverage trials, recommended use level and particle-suspension guidance.
Loss on drying / moisture Moisture affects powder flowability, caking risk, microbial stability and dosing performance. Moisture or loss-on-drying limit, typical value and packaging barrier details.
Ash and mineral profile Mineral content can affect ion reactivity, gel formation and consistency between lots. Ash value, mineral profile where available and COA results.
Microbiological status Important for beverages, dairy alternatives, ready-to-drink systems, dry blends, desserts and export shipments. Total plate count, yeast and mould, coliforms, E. coli, Salmonella and microbial specification.
Heavy metals and contaminants Required for food safety, regulatory compliance, customer specifications and import documentation. Lead, arsenic, cadmium, mercury and other relevant contaminant limits with COA or declaration.
Batch traceability Essential for supplier approval, audits, complaint handling, export documentation and recall systems. Lot number, production date, expiry or retest date, origin, manufacturer name and packing list.

Application guidance by industry

Industry / application Technical role Key validation points
Plant-based drinks and dairy alternatives Creates a weak gel network that helps suspend plant protein, calcium, cocoa, insoluble minerals and other particles while maintaining a smooth drinkable texture. Protein source, calcium fortification, pH, UHT or pasteurization, homogenization, shear, sediment, creaming, mouthfeel and shelf-life stability.
Neutral dairy drinks and flavoured milks Supports suspension of cocoa, minerals and protein solids while reducing sediment and phase separation. Milk mineral profile, heat treatment, stabilizer blend, cocoa particle size, homogenization, viscosity drift and storage temperature.
Clear gels and water desserts Produces firm, clean-cut, brittle gels with high clarity when the formulation and grade are correctly selected. Hydration temperature, ion system, soluble solids, acidity, flavour system, gel clarity, set time, brittleness and syneresis.
Confectionery and gelled snacks Provides firm gel structure, rapid setting and heat-tolerant texture in selected jelly and fruit snack systems. Brix, pH, calcium or potassium level, cooking temperature, depositing temperature, demoulding, texture, chew and shelf-life firmness.
Sauces, dressings and pourable systems Improves particle suspension, texture, cling and controlled flow without excessive viscosity when used at low levels. pH, salt level, minerals, oil content, heat treatment, shear tolerance, pourability, particulates and storage stability.
Fruit preparations and inclusions Helps structure water phase, suspend fruit particles and control syneresis in selected fruit systems. Fruit calcium, pH, Brix, heat process, filling temperature, shear, freeze-thaw stability and interaction with pectin or starch.
Functional beverages and fortified drinks Supports suspension of insoluble vitamins, minerals, fibres, botanical particles and nutritional actives where compatible. Active ingredient compatibility, particle size, ionic strength, preservative system, heat process, sediment, ring formation and label requirements.
Plant-based textures and meat alternatives May help build gel structure, water retention and bite in plant-protein systems when combined with other hydrocolloids and proteins. Protein type, calcium or salt level, heat setting, shear, bite, juiciness, water release and freeze-thaw performance.

Processing and formulation considerations

  1. Select the correct gellan type. Low Acyl Gellan produces firm and brittle gels, while High Acyl Gellan produces softer and more elastic textures. Many systems require a controlled blend for the desired mouthfeel.
  2. Disperse before hydration. Dry blend with sugar, dextrose, maltodextrin or other dry solids where suitable, or add under strong agitation to avoid lumps and fish-eyes.
  3. Hydrate at sufficient temperature. Low Acyl Gellan usually needs high-temperature hydration to fully develop functionality. Confirm the supplier’s recommended temperature and holding time.
  4. Control the ion environment. Calcium, magnesium, potassium and sodium can change gel strength and setting behaviour. Review all ion sources, including water hardness, milk minerals, added salts and fortification minerals.
  5. Manage set timing. Gellan can set during cooling. Filling temperature, hold time, shear and line delays should be validated to avoid pre-gelation or loss of suspension.
  6. Validate shear effects. A weak gel network can be broken by excessive shear and may recover differently depending on grade and formulation. Test the real production process, not only a lab beaker.
  7. Check interactions with other hydrocolloids. Gellan may be used with xanthan gum, guar gum, carrageenan, pectin, starch, cellulose derivatives, proteins or emulsifiers. Optimize the blend for suspension, gel strength, flow and mouthfeel.
  8. Confirm final regulatory position. Verify permitted use, maximum level, food category, label declaration and customer restrictions for every destination market before commercial production.

For R&D teams

Request samples from beverage-suspension, firm-gel and high-clarity grades. Run trials in the real formula and compare hydration, gel strength, suspension, mouthfeel, clarity, syneresis, heat tolerance, shear recovery and shelf-life stability.

For QA teams

Build an approval file covering identity, E418 status, CAS number, gel strength, acyl profile, food-grade declaration, COA format, microbiological limits, heavy metals, allergens, GMO status, halal/kosher status and traceability.

For procurement teams

Compare offers by grade, gel strength, suspension performance, clarity, technical support, packaging, minimum order quantity, lead time, shelf life, pallet configuration, documentation quality and cost-in-use.

For production teams

Confirm powder handling, dust control, pre-blending method, hydration temperature, mixing shear, ion addition point, filling temperature, holding time, cooling profile and cleaning procedure before scale-up.

Quality-control and incoming inspection

A practical incoming inspection plan for Low Acyl Gellan Gum should include document review, packaging inspection, lot number verification, appearance check, odour check, particle-size review, moisture review and a functional gel or suspension test. Because gellan is highly performance-driven, a small application test is often more useful than chemical parameters alone.

Recommended documentation package

A complete industrial sourcing file for Low Acyl Gellan Gum should support supplier approval, import clearance, customer documentation, regulatory review and batch release.

Storage, handling and packaging

Low Acyl Gellan Gum should be stored in original sealed packaging in a clean, dry and well-ventilated warehouse. Protect the product from moisture, condensation, direct sunlight, excessive heat, pests, dust and strong odour sources. Because gellan hydrates strongly and is often used at low dosage, humidity exposure, caking or poor flowability can create dosing errors and inconsistent performance.

Typical packaging may include PE-lined paper bags, cartons, fibre drums, boxes, sachets, pails or palletized export units depending on grade and supplier. For industrial shipments, buyers should confirm bag weight, inner liner, pallet dimensions, container loading quantity, shelf life at dispatch, warehouse conditions, batch coding and whether customer-specific declarations are required for the destination country.

Important: product availability, permitted use, claims, maximum levels and label requirements depend on supplier, origin, exact grade, destination market and customer responsibility. The buyer should verify regulatory status and final suitability before commercial use.

How to request this product

Send the product name, target grade, application, ion system, process conditions, desired texture or suspension target, reference specification, quantity, destination country, packaging preference, expected shipment date and required documents. If you already purchase Low Acyl Gellan Gum, attach your current specification, certificate of analysis, product label or sample photos so supplier options can be compared more accurately.

Recommended inquiry details

Questions

Useful answers

What is Low Acyl Gellan Gum used for in food manufacturing?

Low Acyl Gellan Gum is used as a firm gelling agent, suspension stabilizer, texture modifier and water-structuring hydrocolloid. It is common in plant-based drinks, dairy beverages, suspended beverages, dessert gels, confectionery gels, sauces, structured waters and selected plant-protein systems.

How is Low Acyl Gellan different from High Acyl Gellan?

Low Acyl Gellan generally forms firm, brittle and non-elastic gels. High Acyl Gellan generally forms softer, more elastic gels. Many industrial systems use one grade or a blend depending on target texture, suspension and mouthfeel.

Why are calcium and other ions important?

Low Acyl Gellan gelation is strongly affected by cations such as calcium, magnesium, potassium and sodium. The type and level of ions influence gel strength, setting temperature, brittleness, suspension stability and process tolerance.

Does Low Acyl Gellan Gum need heat to hydrate?

In many formulations, Gellan Gum requires high-temperature hydration to fully develop functionality. The exact hydration temperature and holding time depend on grade, ion environment, solids, pH and supplier recommendations.

Why is Gellan Gum used in beverages?

At low dosage, suitable gellan grades can create a weak gel network that helps suspend cocoa, calcium, plant protein, pulp, fibres, minerals and other insoluble particles while maintaining a drinkable texture.

Which specification parameters are most important?

Key parameters include low acyl status, gel strength, ion reactivity, hydration temperature, setting temperature, clarity, viscosity, particle size, moisture, ash, microbiology, heavy metals, shelf life and batch traceability.

Can Global Food Additives source Low Acyl Gellan Gum?

Global Food Additives can review sourcing options for Low Acyl Gellan Gum according to target specification, application, gel strength, suspension target, quantity, destination country, packaging preference, shipment schedule and documentation requirements.

Which documents should be requested?

Buyers commonly request a technical data sheet, certificate of analysis, food-grade declaration, E418 statement where applicable, CAS identity confirmation, low acyl grade declaration, gel-strength data, origin statement, allergen declaration, GMO statement, halal or kosher certificates when required, shelf-life information, label details and packing list.

Is this product permitted in every country?

No. Food additive use depends on destination-market rules, exact grade, food category, maximum use level, label requirements and buyer responsibility. The final manufacturer should confirm compliance before commercial production.

What information should I send for a quotation?

Send the product name, grade, application, target gel strength or suspension target, pH, ion content, process conditions, reference specification, quantity, destination country, packaging preference, Incoterms, expected shipment date and required documents. Sharing an existing COA or supplier specification helps compare alternatives faster.

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