In this lab, students will determine the amount of caffeine in a beverage. Students will determine the retention time of pure caffeine. From this information, students will be able to identify the ...

Is your caffeinated buzz from a natural or artificial source? Researchers in Germany have now developed an easy way to determine whether drinks contain natural or synthetic caffeine (Anal. Chem., DOI: ...

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Consumer Reports analyzed caffeine levels in both instant coffees and takeout brews — and found they can vary widely. In some ...

Perk up. That daily cup of coffee could guarantee many more mornings. A Stanford University School of Medicine study found properties in caffeine may beat back an "inflammatory process" linked to ...