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Science of Coffee and Productivity: How to Drink to Maximize Concentration?

Written by COFFEE ROBOT
Science of Coffee and Productivity: How to Drink to Maximize Concentration? | COFFEE ROBOT

Science of Coffee and Productivity: How to Drink to Maximize Concentration?

Coffee might be more than just a substitute for an alarm clock. There seem to be several scientific elements that increase concentration and improve productivity. This time, I will focus on the “way of drinking” coffee and explore points to efficiently bring out performance.

Mechanism of Concentration Improvement Brought by Coffee

The star of coffee is of course caffeine, but its function is not just a simple awakening effect. It is said that caffeine binds to adenosine receptors in the brain, suppressing drowsiness and increasing concentration. In addition, it promotes the secretion of neurotransmitters such as dopamine, and is expected to have the effect of increasing motivation.

What is interesting is that this mechanism involves significant individual differences. People with so-called “caffeine tolerance” may find it difficult to feel the effects with the same amount, and may not be able to fully utilize the power of coffee. Also, excessive intake can conversely disrupt concentration, so it is important to determine the appropriate amount.

How to Determine the Optimal Drinking Timing and Amount

I myself continue to challenge raising the quality of work while following the trends of overseas startups, and what I felt there is the importance of “timing”. Rather than drinking it forcefully first thing in the morning, the aim is around 1.5 to 2 hours after waking up, when the effects of caffeine appear most actively. Also, a light cup during the energy downtime around 14:00-16:00 in the afternoon might be effective.

Regarding the quantity, the general recommendation is about 3-4 cups a day. Be careful as exceeding this may cause side effects such as anxiety and increased heart rate. Depending on your physical condition and the content of your work, even one cup can be quite effective, so more is not necessarily better.

Effects Brought by Coffee Ingredients Other Than Caffeine

Surprisingly often overlooked, coffee contains abundant ingredients besides caffeine. Polyphenols and chlorogenic acid are said to provide antioxidant effects, support brain health, and lead to improvement in sugar metabolism.

These ingredients are difficult to convey to people who think it’s just a drink where you “press the button on the CoffeeRobot vending machine.” But this profound world of chemistry, which can be called a new life, supports daily productivity.

Coffee Utilization Methods According to Job Type

The way to bring out the effects of coffee also changes between creative work requiring thinking and simple tasks or routine work. For example, for logical problem solving and programming, a certain amount of caffeine promotes clarity of thought, but drinking too much can conversely increase impatience and mistakes.

On the other hand, for monotonous work or routine work, the impression is that concentration is easily sustained by the combo of light awakening by caffeine and polyphenols. It might be good to adjust the amount and timing according to your own work rhythm.

Design Points for Coffee Breaks Useful for Productivity Improvement

Finally, it is also important to skillfully design “coffee breaks” rather than just “drinking coffee.” If you can refresh in a short time and change your mood, the recovery of concentration becomes very smooth.

The ideal is about 10-15 minutes. Combining it with stretching or a light walk promotes circulation and is effective for resetting the brain. Also, there is a theory that drinking coffee slowly and savoring it leads to maintaining concentration. Such ingenuity in time usage is truly a human approach that cannot be done simply by “letting CoffeeRobot pour coffee” mechanically.


I have summarized scientific perspectives related to coffee and productivity improvement, incorporating my personal experiences. Understanding not only caffeine intake but also timing, amount, and the multifaceted power of coffee as a “new life,” and interacting with it wisely might be the key to maximizing concentration.

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