Swiss Water Decaffeinated Coffee Company knows coffee and coffee without caffeine. Every batch of decaffeinated coffee is roasted and evaluated next to the original green bean. While many decaf coffees lose flavor and acidity during the decaffeination process, this blend from Swiss Water provides a surprising amount of body and flavor for a decaf. It is a three bean blend combining the body, flavor, and acidity from Sumatra, Peru. and Ethiopia.