You can do this!!! My 2 week pre op was all on Optifast... I live alone and I got rid of every single food item in my cupboards and fridge/freezer. Including ketchup and spices... I had/have a butt load of support too. It was super hard but in the end.... it's worth it
My blog is: www.bohemianburble.blogspot.com
Take care, Amy