ALL day yesterday.
It took me forever to do the first one, and then I didn't like it and redid it.
But after that I could build on it.
Want to see?
http://www.health-boundaries-bite.co...2-History.html
I think it helps make B12 easier to understand, to see how hard it is to get it out of food and use it.
Today I'm going to do an h.pylori one.