Well, that's not good!Johner Images / Getty ImagesWell. Um. This doesn’t sound good. A recent study by Healthy Florida First has discovered that some fan-favorite candies have unsafe arsenic levels. The study tested 48 popular candies and found that 28 of them contained what authors described as toxic levels of arsenic. As it turns out, arsenic isn’t necessarily uncommon in food. According to the FDA, the heavy metal may be found in food because…