cold brewing light dark roasts

The effect of hot and cold coffee brewing on light and dark roasts

Scientists from Thomas Jefferson University report that the content of potentially health-promoting antioxidants in coffee brewed without heat can significantly differ from a cup of coffee prepared with the same beans in a more traditional way, particularly for dark roasts. “This study can inform coffee enthusiasts about how they may want to craft their own coffee at home, based on science and on analytical chemistry,” says Meghan Grim, an undergraduate student who worked on the project.
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