That list is an older list, the newer one (for vegetarians and pescatarians) is here:  https://whole30.com/downloads/book-shopping-list-veg.pdf -- you'll notice lots of blanks for you to fill in yourself, based on what you decide to include. There's more on the vegetarian recommendations here:  https://whole30.com/2017/06/veg-whole30/ It is possible to do a Whole30 with just eggs, we've had people do it before. The upside to this approach is that you would then be able to do reintroductions of all alternative protein sources to see how each affects you. The possible downside is, you're going to be eating lots of eggs, and some people do get tired of them. However, it is absolutely fine to eat this many eggs for a month plus however many days your reintroductions take. (Here's one article that talks about this:   https://thepaleomama.com/2014/02/07/eggs-and-cholesterol/ ) Whatever you decide to do, we'd still recommend following the meal template, including protein of some kind at each meal. (Meal template:   https://whole30.com/downloads/whole30-meal-planning.pdf)