Reply To: I Still Taste The Metal! Home › Forums › Decaffeinated Coffee › I Still Taste The Metal! › Reply To: I Still Taste The Metal! January 21, 2011 12:50 am at 12:50 am #730254 bein_hasdorimParticipant perhaps it has nothing to do with facial, some people have a vitamin deficiency, like B12 zinc, check with doctor.