Here is a list of guides for guidelines on food and vitamins after VSG surgery. I take no credit for these, and they are just for my own information and for me to keep up with as I travel on my VSG journey.
http://www.sleeveguide.com/uploads/1/7/9/4/1794785/dietguidevged42006feb.pdf
http://www.northwestobesitysurgery.com/pdf/sleeve-gastrectomy-diet.pdf
http://www.cornellweightlosssurgery.org/pdf/dietary_guidelines_sleeve_gastrectomy.pdf