‘Fermented in the gut’: scientists uncover clues about kopi luwak coffee’s unique taste

The Guardian – ScienceThursday, October 23, 2025 at 3:00:43 PM
PositiveScience
‘Fermented in the gut’: scientists uncover clues about kopi luwak coffee’s unique taste
Scientists have made an exciting discovery about kopi luwak coffee, a drink favored by Hollywood and social media influencers. Their research reveals that the unique flavor of this rare and expensive coffee may be linked to a specific ingredient that develops during the beans' journey through the digestive system of the Asian palm civet. This finding not only sheds light on what makes kopi luwak special but also highlights the intricate relationship between nature and flavor, making it a topic of interest for coffee lovers and researchers alike.
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