Oh, when you go to bed, drink a glass, or keep it by your nightstand, cran-apple, cran-grape or cran-berry juice. The 100% juice, you will be up in no time. Drink it through out the night, and while your body rests, it will absorb the the vitamins and you will be 100%. I have done it for some year now, and like I said, have not been ill for nine years, except for this lastest bout, which only lasted for a week, and was not never bed redden...