===I will also have to dig up the research on mushrooms and vitamin d..(It is probably in the Mycelium Running book, as that had his most recent work. (I am thinking I should order the second edition, as it has a bunch of added stuff in it as well)

===The spinach is not as big a problem as you might think, and is easily balanced out. (for example, acorn squash has a lot of nifty things like calcium in it...)(things you learn when dealing with Iguanas...)