I see this is an old post and I hope after these years you have figured out that there just was such bad advice and not enough information on being vegan after WLS. First of all being vegan is an ethical choice and we should never be killing animals for our tastes. There is enough scientific evidence that a whole food plant diet is the healthiest option. There is no problem getting enough protein and our society is obsessed with protein. People are thriving on this lifestyle after WLS and I am one since 2012. If you haven't already check out Dr. Garth Davis. Dr. Neal Barnard at PCRM also has a podcast by Chuck Carroll the weight loss champion who had WLS and is vegan. He is such an inspiration
