Perusing the well-stocked snack bar section at Trader Joe's the other day, I was hoping to find something a little lighter than the typical energy bar. Gnu Flavor & Fiber Bars ($1.69 at TJ's, $1.99 online) seemed just right: with fewer calories than most bars, 50 percent of my daily value of fiber, and sweetened with 100 percent fruit juice, the colorfully wrapped bars seemed too good to be Read more