Interesting. Does that help with all forms of caloric intake? Alcoholic / sugar beverages included?
As far as medical solutions go, something like naltrexone is probably a better fit for discouraging unhealthy food/beverage selection, especially (but not necessarily) when paired with bupropion. The combo dramatically blunts the positive neurochemical effects of eating artificially sweet/salty/fat foods + drinking alcohol (and nearly eliminates the perceptible benefits of alcohol as well - it's a very surreal experience).