Nearly three-quarters of Americans drink coffee every day, and for some, that daily pleasure comes with a side of pain.

"It's actually perhaps the thing that just keeps us going on this very low ... decaf as well, so it's not as fussy." As this gut bacteria feeds on the coffee, it produces compounds like quinic ...

Regular and decaf coffee both contain beneficial phytonutrients, most notably polyphenols, which are considered good for your ...

However, the level of the solvents left at the end of the process is low ... caffeinated coffee has been shown to increase acid reflux, but the effect is lessened after drinking decaffeinated ...