Glycerine is an essential component in the food industry. Whether it's Refined Glycerine 99.7%, Crude Glycerine 80% or Glycerine E422, its impact on food processing and preservation is undeniable. This versatile ingredient enhances texture, extends shelf life and improves moisture retention in various food products.
What is Glycerine?
Glycerine, also called glycerol, is a colorless, odorless and sweet-tasting liquid derived from natural fats and oils. It is widely used in food, pharmaceuticals and cosmetics due to its humectant, emulsifying and stabilizing properties.
Types of Glycerine in Food Processing:
- Refined Glycerine 99.7%- High-purity glycerine used in food formulations, ensuring safety and compliance with food industry standards.
- Crude Glycerine- Less refined and used for technical applications, but can be further processed for food-grade use.
Both types contribute significantly to food quality, from texture modification to preservation.
Role of Glycerine in the Food Industry
Glycerine has unique characteristics that make it indispensable in food production.
Moisture Retention and Softness
- Glycerine acts as a humectant, preventing food from drying out.
- It maintains the soft texture of cakes, candies and baked goods.
- It helps retain moisture in dried fruits and processed meats.
Preservation and Shelf-Life Extension
- Glycerine inhibits microbial growth, extending product freshness.
- It prevents sugar crystallization in confectionery items.
- Used in syrups, jams and sauces to maintain consistency.
Sweetening Agent
- Glycerine provides mild sweetness without causing a spike in blood sugar.
- It is often used in sugar-free and reduced-sugar products.
Emulsification and Texture Enhancement
- Glycerine enhances food texture, preventing separation of ingredients.
- It is widely used in dairy, sauces and processed foods.
E422 Refined Glycerine in Food Processing
What is Food-Grade Glycerine?
Food-grade Glycerine E422 is a high-purity glycerol that meets strict safety and quality standards. It is commonly derived from plant or animal fats and undergoes thorough refining to remove impurities.
- Prevents sugar crystallization in candies and chocolate.
- Improves softness in cakes, cookies and pastries.
Common Applications of Glycerine E422 in Food
Glycerine E422 in Confectionery & Bakery Products

- Enhances mouthfeel in flavored drinks.
- Stabilizes emulsions in energy drinks and flavored syrups.
- Maintains creamy texture.
- Prevents ice crystal formation in frozen desserts.
- Retains moisture in cured meats and sausages.
- Helps maintain consistency in processed spreads and sauces.
Refined Glycerine in Beverages
Food Grade Glycerine Excellence in Dairy & Ice Cream
Significance of e422 Glycerine in Meat & Processed Foods
- Ensures product safety and compliance with food regulations.
- Enhances food texture and stability.
- Improves product shelf life and moisture content.
- Can be further refined for food-grade glycerine production.
- Used as a feedstock for refined glycerine.
- Plays a role in industrial food processing when further purified.
- Cost-effective raw material for refined glycerine suppliers.
- Used in industrial processes that require further purification.
- Reduces overall production costs for food manufacturers.
- Prevents microbial growth in packaged foods.
- Inhibits moisture loss, maintaining product freshness.
- Reduces oxidation, preserving food color and taste.
- Approved by food safety authorities worldwide.
- Used in a wide range of food products without harmful effects.
- Essential for improving food quality and longevity.
Benefits of Using Refined Glycerine in Food
Crude Glycerine 80% in Food Industry: Applications & Benefits
What is Crude Glycerine?
Crude glycerine, typically 80% pure, is a byproduct of biodiesel production and soap manufacturing. Although it contains some impurities, it can be refined for food applications.
Applications of Crude Glycerine in Food Industry
Key Benefits of Crude Glycerine in Food Production
Glycerine in Food Preservation: Ensuring Quality & Safety
Food-grade Glycerine E422 acts as a preservative and stabilizer, ensuring products remain fresh and safe for consumption.

How Glycerine Improves Food Shelf Life?
Glycerine E422 as a Safe Food Ingredient
Final Thoughts
Glycerine plays a crucial role in the food industry, from moisture retention to shelf-life extension. Whether using Refined Glycerine 99.7% for food applications. Food-grade glycerine ensures product stability, while crude glycerine serves as a valuable raw material for further refinement.