How much caffeine is in decaf coffee beans?

In the United States federal regulations require that in order to label coffee beans as “decaffeinated” that coffee must have had its caffeine level reduced by no less than 97.5 percent. So how much caffeine is in decaf coffee? Anywhere from 0.1% to 2.5% depending on the decaffeinating method Example: Panamanian coffee beans are about … Continue reading How much caffeine is in decaf coffee beans?