In the frozen food industry, maintaining product quality during freezing and storage is one of the biggest challenges. One important ingredient commonly used in frozen food production is antifreeze protein (AFP). With the use of antifreeze agents, frozen food can maintain its original quality even after thawing.
However, not all antifreeze ingredients are safe for consumption. Some substances, such as propylene glycol, may cause headaches, nausea, vomiting, and even allergic reactions in certain individuals. One innovative antifreeze solution made from natural and safe ingredients is the antifreeze protein developed by Kaneka. Read more to learn about antifreeze protein and its benefits!
Understanding Antifreeze Protein
Antifreeze protein (AFP) is a substance capable of inhibiting the growth of ice crystals even at temperatures below water’s freezing point. Unlike conventional antifreeze agents, antifreeze proteins are made from natural sources and are safe for consumption. With antifreeze proteins, food texture can be preserved, and the product maintains its shape after thawing and cooking.
Currently, antifreeze materials such as polysaccharides and proteins have been found in several natural sources, including:
- Fish
- Plants
- Insects
- Fungi
In addition, microorganisms adapted to low-temperature environments can also serve as sources of antifreeze proteins.
Kaneka Antifreeze: Natural Antifreeze Protein from Mushrooms
Normally, when food is stored under frozen conditions, ice crystals continue to grow during storage. These ice crystals may trigger freeze concentration, causing “freeze damage” that can damage food tissue and reduce product quality after thawing. Kaneka’s antifreeze protein, derived from mushrooms, offers a natural solution to this issue. The key advantage of this antifreeze protein lies in its ability to control ice crystal structure and suppress recrystallization, helping maintain food integrity without affecting taste, color, or viscosity.
Advantages of Antifreeze Protein
Kaneka antifreeze protein offers several key benefits:
- Safe for consumption
- Made from natural ingredients
- Does not alter food quality, taste, color, or viscosity
- Effective even at low dosage levels
Applications of Antifreeze Protein
This antifreeze protein has various applications in the food industry, including:
- Meat processing
- Noodle production
- Ice cream manufacturing
- Whipped cream production
- Jelly manufacturing

Picture 1. Illustration of the application of Kaneka Interfreeze
Benefits of Antifreeze Protein
There are several advantages of applying Kaneka antifreeze protein in food products, such as:
- Reducing quality deterioration in frozen food
- Minimizing dripping
- Improving texture
- Maintaining the taste, color, and shape of frozen food
Even at low dosage levels, this antifreeze protein can deliver maximum performance in maintaining food quality during freezing and even after thawing for cooking.
Mechanism of Action of Antifreeze Protein

Picture 2. Mechanism of Kaneka Antifreeze
The diagram above illustrates how antifreeze protein helps maintain frozen food quality.
In frozen food products without antifreeze protein, ice crystals continuously grow and increase in concentration, damaging food tissue and causing texture deterioration after thawing.
Meanwhile, in food products containing antifreeze protein, ice crystal formation becomes more controlled under frozen conditions, helping preserve food quality even during long-term frozen storage.
Applications of Antifreeze Protein in the Food & Beverage Industry

Picture 3. Results of Kaneka Antifreeze Application
1. Antifreeze for Noodles
Adding Kaneka antifreeze protein to noodles helps maintain their chewy texture even after freezing.
2. Antifreeze for Meat
In meat applications, antifreeze protein helps preserve texture and shape, allowing the meat to remain juicy after freezing.
3. Antifreeze for Jelly
Adding antifreeze protein to jelly helps maintain its shape and chewy texture without breaking apart after freezing.
4. Antifreeze for Whipped Cream
Whipped cream also benefits from antifreeze protein to help preserve its texture under frozen conditions.
Antifreeze Protein Supplier in Indonesia
Kaneka antifreeze protein is produced from natural ingredients (enoki mushrooms), making it safe for consumption while effectively maintaining frozen food quality without altering texture after thawing and cooking. Maha is the official distributor of Kaneka antifreeze protein in Indonesia. Contact us now for more information and request your FREE sample today!