★★★★★
One morning I awoke and realized that I had slept through the night but I hadn't had grapefruit juice the previous evening. In thinking what I had done different that day, the only difference from any other day is that I had taken a carb blocker (white kidney bean extract) before lunch. So I stopped the grapefruit juice and experimented with taking the carb blocker once a day. I tried three different brands of carb blocker, all with the same result: no nighttime visits to the bathroom. In fact, my bladder was not overly full in the morning and I urinated less during the day. It also seems that I drink less liquid during the day. It appears to work but I have no idea why.