Ounce for ounce, you'll get more caffeine bang for your buck in an espresso. An eight-ounce cup of coffee has about 95 milligrams of caffeine—which means each ounce of your standard cup of joe ...

10. Brewed coffee (decaf) and instant coffee (decaf) | Caffeine content: 2 mg – Standard serving size of drink: 8 oz (237 mL) – Decaf isn’t really decaffeinated. But at 2 milligrams per 8-ounce cup, ...

Kelly is a food editor and writer whose work has appeared across digital and print publications including Food & Wine, Food52, Martha Stewart Living, and Real Simple. If you drink a cup (or two) of ...

Drinking one to three cups of coffee has been linked to lower risk of developing cardiometabolic diseases. (Getty Images) Good news for coffee drinkers: People who have one to three cups a day face a ...