The majority of the coffee sold and consumed around the world is arabica coffee -- regardless of the roast or style -- and is said to contain half the amount of caffeine as the heartier robusta ...
Then ½ caffeine, ½ decaf; ¼ caffeine, ¾ decaf; finally, 100 percent decaf. I’ve been drinking decaf coffee for about six years. I keep a tin of Trader Joe’s Fair Trade Organic French Roast Decaf at my ...