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Cold brew and food safety issues you should know!


Enjoying a cup of Cold brew or cold brew coffee allows you to immerse yourself in a fresh world of delicate, cool notes. This uniqueness and appeal makes the cold brew coffee market grow strongly. However, you need to pay attention to the food safety issues of cold brew when using it. To learn more specifically, explore with 43 Factory Coffee Roaster through this article!


The current cold brew boom


In recent years, cold brew has become increasingly popular in coffee shops around the world and is favored by consumers. It is estimated that the cold brew coffee market is growing with a compound annual growth rate of up to 26.44%. The main reason for this boom is the convenience of this drink, because cold brew will be brewed in large quantities for a period of time and stored in the refrigerator. Consumers just need to open the cabinet to take out the product and can use it immediately without having to mix it again.

With its popularity and rapid growth, the way to prepare cold brew has also changed with many new methods. In the past, cold brew coffee was often extracted by placing ground coffee and water in plastic containers and then allowing it to cool at room temperature or below for 24 hours. Nowadays, people have invented modern automatic cold brew coffee makers, which save a lot of time.

cold brew


Cold brew’s worrying food safety issues


Demand for cold brew coffee is increasing because of the convenience and appeal of the drink. This promotes development and diversity for coffee shops. But this rapid increase means some businesses may have overlooked food safety risks.

Making cold brew coffee involves using water and coffee grounds over a long period of time without heat treatment. This is an environment that is conducive to the growth of many different types of microorganisms, including bacteria, yeast and mold. Because temperatures from 5°C (41°F) to 60°C (140°F) are the range that allows harmful microorganisms to multiply rapidly, potentially causing harmful diseases to humans. health.

In addition, coffee is an acidic substance. Cold brew coffee typically has a pH between 4.85 and 5.10. Although this range is not conducive to the growth of many harmful bacteria, microbial growth can multiply during brewing and storage, especially if the equipment is not adequately cleaned. enough. Contaminants can come from coffee beans, equipment, and the production environment. Without proper control, these microorganisms can multiply and pose a danger to the body.

cà phê cold brew


Instructions for preparing cold brew to ensure food safety


To ensure maximum food safety and health when brewing cold beer, it is necessary to use quality ingredients that are free of mold and mildew and ensure clean brewing equipment and environments. Besides, during the preparation process, you can apply coffee-making tips such as:

  • Thoroughly mix the ground coffee and water to ensure all grounds are evenly saturated
  • Avoid stirring or squeezing the pulp too much, instead gently massage the filter bag

an toàn thực phẩm của cold brew

These steps can prevent an increase in the turbidity (a measure of the level of particles in the liquid) of the coffee. As turbidity increases, the liquid becomes thicker and less clear due to a higher concentration of light-blocking particles. Inhibiting turbidity will make coffee clearer and cleaner, minimizing the growth of harmful bacteria.

Stirring or pressing the pulp too much of the finer particles can lead to over-extraction, creating an unpleasant flavor. Limiting this helps the residue in coffee grounds not be affected, avoids contact with air, and limits negative metabolism due to oxidation. Furthermore, Randy emphasizes that cold brew coffee should always be stored in an airtight container to minimize exposure to oxygen and bacteria as well as other physical or chemical contaminants.

Cold brew coffee is the ideal drink for those who are passionate about new experiences and need to be alert but not overwhelmed with a gentler dose of caffeine. But to ensure safety, you should choose quality coffee beans, follow preparation procedures to ensure food safety, or choose reputable cold brew brands.

Specialty Coffee in Vietnam

As a brand that pursues a sustainable orientation and is responsible for the community – society, XLIII Coffee – The brand developed from its predecessor 43 Factory Coffee Roaster always focuses on safety, quality and value balance. of each product delivered to the consumer. XLIII Coffee’s processes for creating and supplying specialty coffee beans and cups always ensure food safety and hygiene standards of the Ministry of Health and the International. Cherish and comprehensively protect the original qualities of coffee, hoping to bring to users the full beauty of each growing region every time they enjoy it.

Don’t forget to follow 43 Factory Coffee Roaster’s news channel to discover good news in the coffee industry!

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