The Science of Coffee: Health Benefits, Calories & Tips

Why does coffee cause stomach pain for some while helping others live longer? From the energy-boosting effects of caffeine to the calorie counts in your favorite Starbucks drinks, explore the true impact of coffee on the body.

african woman drinking coffee near the window

Does Coffee Really Give You Energy?

Exalted by some and reviled by others, coffee is part of the daily routine of approximately 55 percent of adult Americans, according to the National Coffee Association. If you are a coffee drinker, the mild pick-me-up effect associated with a cup of java is not lost on you.

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Roasted coffee beans as background

Chlorogenic Acids in Coffee

If you enjoy coffee, you appreciate its acidic flavor. Chlorogenic acids are the most abundant of the many naturally occurring acids in green and roasted coffee beans; others include quinic, lactic, malic, citric, lactic and acetic acid.

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