Reply To: S.I.B.O. Home › Forums › Decaffeinated Coffee › S.I.B.O. › Reply To: S.I.B.O. August 13, 2008 7:13 pm at 7:13 pm #619934 Bentzy18Participant I just looked it up on the net and I it has to do with a dissorder of the small intestine that causes bacteria to back up or build up.