There are so many diametrically opposed nutritional theories out there, and your job is sort through what sounds good for you. What works for one person does not work for another. For those who want to use the keto diet, consider doing a gallbladder flush before and after. This is a way for your body to move through the extra fat load and burden that is coming down the pike. And to know that you are giving your pancreas a bit of a rest from having to over-produce insulin and that this will ultimately be helpful for its long-term health.