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This is the Gokujo Kabi Nashi Coffee Secretariat!

Instant coffee, which allows you to take a moment to relax simply by pouring hot water into it on a typical morning, is truly convenient and indispensable in our daily lives.

But, have you ever paused to consider? What if that easy cup of coffee actually contained a certain ingredient, much like french fries?

That ingredient is "acrylamide," a compound that naturally forms in foods heated at high temperatures. While it's a substance that has garnered attention from international organizations, rather than worrying excessively, it's most important to first "know about it."

In this article, we'll clearly explain the relationship between instant coffee manufacturing methods (such as spray drying) and acrylamide. And, we'll introduce tips for "smart drinking" that will allow you to enjoy your favorite coffee with more peace of mind.

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1. Unexpected Similarities: What is "Acrylamide" Found in Coffee and Potatoes?

1-1. Is Acrylamide a Type of "Burn"?

Acrylamide is a compound formed when the amino acid asparagine and sugars present in food are cooked at temperatures above 120°C. It's a byproduct created during the Maillard reaction, the process that gives us the "golden brown" color and savory flavor we find delicious.

The process of crisping french fries and carefully roasting coffee beans precisely meets the conditions for acrylamide formation.

1-2. What are the Health Implications?

Acrylamide has been classified by the International Agency for Research on Cancer (IARC) into a category indicating it is "probably carcinogenic to humans." Of course, this doesn't mean that "eating it will inevitably lead to illness." However, as expert organizations worldwide recommend "reducing intake as much as possible," it is certainly worth being aware of.

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2. Why is Acrylamide Often Higher in Instant Coffee?

2-1. Higher than Regular Coffee? Differences in Content

Various research results show that instant coffee tends to have a slightly higher acrylamide content compared to regular coffee brewed from beans. This is because instant coffee is a "processed product" and undergoes further high-temperature processing during manufacturing.

2-2. The Secret Lies in the Manufacturing Method: Spray Drying

Are you familiar with the "spray drying" method for making instant coffee powder? This is a technique that rapidly dries concentrated coffee liquid with hot air to create powder.

During this manufacturing process, high-temperature treatments are repeated, such as when concentrating the coffee liquid and when drying it with hot air. This is one of the reasons why an environment conducive to acrylamide formation is created.

2-3. Is Roasting Level Also a Factor?

In fact, the degree of coffee roasting also affects the amount of acrylamide. Dark roast beans, which are roasted slowly for a long time, tend to have more acrylamide than light roast beans. While many choose dark roasts for their flavor, it's good to keep this in mind if you're concerned.

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3. Tips for Enjoying Your Favorite Coffee While Avoiding Risks

There's no need to stop drinking coffee out of excessive worry! With a little ingenuity, you can reduce your acrylamide intake.

• Control the amount: Avoid excessive instant coffee consumption and stick to an appropriate daily amount. If you drink it in your usual quantity, there's no need to be overly nervous.

• Switch to regular coffee: When you have time, choose regular coffee brewed with a drip or French press. These tend to have lower acrylamide content.

• Try a lighter roast: Even if you usually prefer dark roasts, why not try light or medium roast beans occasionally? You can enjoy a refreshing acidity while also reducing your acrylamide intake.

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4. Summary: Knowing Your Choices Makes Coffee Even More Delicious!

Instant coffee is a convenient friend in daily life, and having a little knowledge about the ingredients behind it can make your daily choices healthier.

While utilizing its convenience, let's skillfully balance it by sometimes switching to regular coffee, and continue to enjoy your beloved coffee for a long time!