Search for Blue Bunny Lite and you will find several discussions of this. In phase 1 it needs to be fat free plain but in phase 2 you can have artificially flavored yogurt. I like the Blue Bunny Lite best but others are okay too.
Barbara - Started South Beach 5/22/4 Restarting 8/15/16
HW/SW/CW/GW - Aug start 213 goal of 2