Julian -- Where do you obtain NOW brand Calcium carbonate? It sounds like just what I need. Thanks, --Beth Kevles [log in to unmask] http://web.mit.edu/kevles/www/nomilk.html -- a page for the milk-allergic Disclaimer: Nothing in this message should be construed as medical advice. Please consult with your own medical practicioner. NOTE: No email is read at my MIT address. Use the AOL one if you would like me to reply.