As NotSpaghettisays, it's very easy and cheap to make, just buying milk after the original purchase of the kefir grains.
I got into it after following podcasts from Cultured Food Life by Donna Schwenk who seems to know everything you could wish to know about how to achieve a happy healthy gut
It's official: Grandparents are good for children
Churchill to be axed from British banknotes in the name of diversity.


