He coffee can alter the gut microbiotaimprove mood and considerably reduce the perception of stressrevealed a study published in Nature Communications.

The research examined the impact of coffee in the microbiota-gut-brain axis and evaluated whether these effects occur independently of the caffeine in healthy participants.

John Cryan, co-author of the study published in Nature Communicationsindicated that the “coffee “It’s more than caffeine.” He explained that it is a complex dietary factor that interacts directly with the gut microbiotametabolism and emotional well-being.

Changes in coffee drinkers

In consumers of coffee A greater relative abundance of certain bacterial species was detected, such as Eggerthellarelated to the secretion of gastric and intestinal acidandCryptobacterium curtumlinked with the synthesis of bile acids.

These findings reveal effects of coffee previously unknown in the microbiota-gut-brain axis, suggesting that microbiota profiles could predict coffee consumption patterns and highlights a close relationship between the intake of this drink and the intestinal microbial composition.

In terms of behavior, drinkers coffee showed Mayr impulsivity and emotional reactivitywhile non-consumers demonstrated a better memory performance.

When consumers of coffee They stopped drinking for two weeks, These effects decreasedas well as fatigue and headache during the first days of withdrawal.

However, there was an important change when reintroducing the coffeesuch as the reduction of stress and some indicators of depression.

Differences were also observed between the types of coffee consumed. The coffee with caffeine showed improvements in anxiety and the attentionwhile the decaffeinated presented benefits on memory and sleep quality.

How was the study on the effects of coffee carried out?

The study was also based on research from APC Microbiome Ireland, a research center belonging to the University of Cork.

In this investigation, it was compared to 31 healthy adults consumers of coffee with 31 non-consumers.

Furthermore, he considered himself a “regular” consumer of coffee who takes between three to five cups a day.

The research was carried out with these participants in which the consumption of coffee.

One of the most notable aspects of the study is that the results emerged regardless of the consumption of caffeine.

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