FILE - This Oct. 13, 2011 file photo shows the nutritional label of a box of multivitamins, photographed in Philadelphia. More disappointing news about multivitamins: About a third of Americans pop these pills but they don't seem to protect our aging brains, or guard against heart disease. The latest findings beg the question of whether society is wasting money that could be better spent on weight loss or fresh produce. But some researchers say the jury's still out _ some studies have found signs that multivitamins might help other conditions. Here are some questions and answers to consider in the vitamin aisle. (AP Photo/Matt Rourke, File)