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A Gellan Gum Formula for a Soft Elastic Gel

Technical

A practical reference formula for developing a soft and elastic gel system using gellan gum. This article explains how HA gellan gum can be used to create flexible gel textures with improved mouthfeel.

The following formula is provided for reference and product development trials only. Actual formulation should be adjusted according to raw materials, processing conditions, and final product requirements.

A Gellan Gum Formula for a Soft Elastic Gel

Quick Overview

Different applications require different gel textures.

Some products need:

* strong and brittle gels

while others require:

* soft texture
* elasticity
* smooth mouthfeel

High Acyl Gellan Gum (HA) is often selected when a softer and more flexible gel structure is desired.

Typical applications include:

* soft desserts
* dairy-style gels
* plant-based gel products
* creamy texture systems


Basic Reference Formula

For 100 kg Gel System

| Ingredient | Amount |
| -------------------------- | --------------------------: |
| Water | Balance to 100 kg |
| Sugar / solids | 5–20 kg |
| High Acyl Gellan Gum (HA) | 100–400 g |
| Calcium source | Adjust according to formula |
| Flavor / other ingredients | As required |


Recommended HA Gellan Gum Dosage

Typical range:

0.10–0.40%

Equivalent to:

100–400 g HA gellan gum per 100 kg system

Recommended starting point:

0.20% HA gellan gum


Why Use HA Gellan Gum for Soft Elastic Gel?

HA gellan gum forms a softer gel network compared with LA.

Benefits include:

Soft Texture

Suitable for products requiring:

* easy cutting
* smooth eating experience
* gentle bite


Elastic Structure

HA can provide:

* flexibility
* reduced brittleness
* better mouthfeel


Improved Water Management

A suitable HA system may help improve:

* moisture distribution
* texture consistency
* storage stability


Suggested Processing Method

Step 1 — Dry Mixing

Premix:

* HA gellan gum
* sugar

This improves powder dispersion.


Step 2 — Hydration

Add slowly into water under agitation.

Recommended temperature:

85–90°C

Ensure complete hydration.


Step 3 — Add Remaining Ingredients

Add:

* flavors
* acids
* proteins
* other components

according to the target application.


Step 4 — Cooling and Gel Formation

Cool the system.

The final texture develops during cooling.


Recommended Trial Design

Texture optimization requires dosage adjustment.

| Trial | HA Gellan Gum |
| ----- | ------------: |
| A | 0.10% |
| B | 0.20% |
| C | 0.30% |
| D | 0.40% |

Evaluate:

* elasticity
* softness
* mouthfeel
* gel strength
* water release


Common Problems & Solutions

Problem 1: Gel Is Too Weak

Possible causes:

* insufficient HA dosage
* incomplete hydration
* low solids content

Solutions:

* increase HA gradually
* improve hydration process


Problem 2: Gel Is Too Firm

Possible causes:

* excessive HA concentration
* high mineral content

Solutions:

* reduce dosage
* adjust calcium level


Problem 3: Gel Feels Rubbery

Possible causes:

* unsuitable concentration
* excessive gel network formation

Solutions:

* lower gellan gum level
* optimize HA/ingredient ratio


Practical Starting Formula

For a first soft elastic gel trial:

100 kg gel system

*

200 g High Acyl Gellan Gum

*

Controlled calcium addition

*

Hydration at 85–90°C

is a reasonable starting point.

The final formula should be optimized according to:

* desired softness
* elasticity requirement
* ingredient system
* storage conditions
* processing method

This formula is intended for product development trials only. Commercial production should always be validated with actual ingredients and processing conditions.


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