Chocolate I used to crave, but after magnesium etc, I can hardly stand it, except for some raw cocoa beans now and again.
Cravings for sweets, chromium. Black pepper is an option, spices in general. The brewer yeast contains quite a bit, and may explain why beer drinkers dont like sweet stuff. Also your craving; http://umm.edu/health/medical/altmed/supplement/brewers-yeast