wow u guys are great.... i only had to do a week pre-op diet but i started way before just to get my body use to it.... it was still hard because our mouth is use to chewing and moving and it is hard to say goodbye to the crap that makes u feel so good but does u so damn bad..... how sick is that... Trust me u will b ok... get a sugar free red bull and or some v- juice that should help u out some... | 