Just FWIW, Peter took Gingko Biloda tablets for about a month or 6 wks. after the Home Health nurse mentioned it might help--we saw no improvement in memory, etc. Perhaps he has the "wrong"kind of cognitive problems? I believe others on the list have used it--with what results? Camilla Flintermann, CG for Peter, 79/8, Oxford,Ohio [log in to unmask] * * * * * * * * * * * * * * "Ask me about the CARE list for PD caregivers!" * * * * * * * * * * * * * *