I am thinking of buying Cambridge shakes as I know they give loads of vitamins pre op and have meal in eve I really can't wait fir 8th aug going hen do in Blackpool on 8th July for 2 days then got wedding day before surgery however friend has asked to serve me veg soup and put a tea plate of chicken veg gravy pots for meal no dessert and can't eat drink after midnight I reAlly want to succeed on this pre op as want the op why do reckon guys Gosh I wish could start this now xxxx