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.

Girl with glass of coffee

Does Coffee Raise Estrogen Levels?

Coffee contains numerous phytoestrogens, which are chemicals found in plants that sometimes act like the hormone estrogen in your body. The role that phytoestrogens play in your body varies, however, with some mimicking estrogen and having the same effects as this hormone and others blocking estrogen’s effects.

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The Calories in Coffee Liqueur

Coffee liqueurs taste sweet but aren’t always friendly to your waistline -- even when you drink them on the rocks or in no-calorie coffee. You up your calorie count even more when you mix this liqueur into certain cocktails.

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