I recently had a positive ua for alcohol and I have not drank since Dec 31,2011. I do work at a bakery and eat 2 to 4 donuts a day that are frosted with maple icing containing proplene glycol. Could this make me test positive. I have had gastric bypass surgury and I also have ITP(low platlets) Please help me this will result in prision time if I can not prove why I am testing poisitive.

Yes it could.
And also make you fat and hurt your health in other ways.

These people may be able to give you documentation that would help

Propylene Glycol - Welcome to the propylene glycol website (http://www.propylene-glycol.com/)