What is fermented protein ‘Comeat®’
What is fermented protein ‘Comeat®’
What is fermented protein ‘Comeat®’
Newly developed protein, made from rice and raised by Koji. Fermented protein supports your future.
Comeat® : Mycoprotein made from rice and koji

Mycoprotein is a general term for proteins derived from fungi such as mushrooms and koji. Agroludens Co., Ltd., the company that operates Haccome, has combined Japanese traditional fermentation culture with its own unique technology to develop a new mycoprotein ‘Comeat®’, which is made by fermenting rice with koji after removing the carbohydrates.
Due to the growing demand for plant-based proteins as an alternative to animal proteins, mycoprotein Comeat® is drawing attention as a new food ingredient that is environmentally friendly and has a unique, natural umami flavor.
Features of Mycoprotein, ‘Comeat®’

- Plant-based
protein - Low fat,
high protein - Fermented ingredients
derived from Koji - Gluten-free
- Rich in free
amino acids - Sustainable production process
Comeat®, thanks to the synergistic effect of rice and koji, not only has nutritional characteristics of being low in fat and high in protein, but is also rich in free amino acids, which are known as fermentation components and umami components.
Solid-State Fermentation: gentle on your body and the planet.
Production process of other companies
Our own production process
Our production method is a unique solid-state fermentation, unlike the liquid fermentation method commonly used by others.
This method offers many advantages, including:
- Shorter fermentation cycles for efficient production
- Highly preservation of nutritional value
- Low impact on the environment due to no wastewater
- Flexibility to utilize a variety of grains
The versatility of Mycoprotein, ‘Comeat®’
Comeat® is a plant-based food that goes beyond being simply a meat alternative. It can be seamlessly incorporated into any cuisines from around the world. As interest in vegan and plant-based diet continues to grow, Comeat® stands out for its remarkable versatility—working beautifully in everything from Japanese and Western dishes to a wide range of global cuisines. Its flexibility in cooking also makes it easy for you to include in your everyday meals.
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Meat substitute
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Enhanced Umami
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Enhanced with the benefits of koji
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Allergen-free
Mycoprotein to support your health

Comeat® is rich in free amino acids involved in muscle synthesis. Furthermore, the fermented components derived from koji are known to contribute to maintaining immunity and improving intestinal health.
We proudly offer a food experience that is truly delicious and enjoyable, while caring about health and the environment.
FAQ
- Q.How is Mycoprotein Comeat® made?
- Comeat® is a newly developed plant-based protein produced using fermentation technology with rice and koji. Our unique production method which removes carbohydrate from rice made it possible for Comeat® to be high in protein and low in carbohydrate while maintaining its original nutrition. The by-products of fermentation such as free amino acids and other functional components may help support your health. With its natural umami flavor, Comeat® can be easily incorporated into everyday meals — it is a delicious and gentle new food option.
- Q.What kinds of foods can Mycoprotein Comeat® be used in?
- Comeat® is a plant-based protein that can be used like ground meat and easily incorporated into a wide variety of dishes. From mapo tofu and hamburgers to meat sauce and bolognese, it works well across diverse recipes. With its mild flavor and natural umami, it pairs well with any seasoning—Japanese, Western, or Chinese. It is a great choice for vegans and anyone trying to add more plant-based foods to their diet.
- Q.Is Mycoprotein Comeat® allergen-free?
- Yes, Comeat® is an allergen-free food that does not contain any animal products or gluten. It can be safely consumed by people with allergies.
*However, our products may contain ingredients with other allergens. If you have allergies, please be sure to check the ingredient list on the product packaging before consuming.
- Q.Is Mycoprotein Comeat® environmentally friendly?
- Yes, Comeat® is an environmentally friendly food. Compared to conventional production of animal meat, the production of Comeat® significantly reduces the required amount of land and water as well as greenhouse gas emissions. Furthermore, our production process employs an ecological method that produces no wastewater or waste, making it Comeat® a remarkably sustainable and earth-friendly food option.
- Q.What nutrients does Mycoprotein Comeat® contain?
- Comeat® is rich in plant-based protein and contains free amino acids produced in the course of fermentation, along with beneficial components derived from koji. These qualities make it easy to incorporate into cooking and everyday meals. We are currently analyzing additional nutrients such as vitamins and minerals, with results to be announced in the future. Comeat® offers a convenient option for those seeking sufficient protein intake or more plant-based ingredients in their daily diet.


