New bars from thinkThin, Los Angeles, focus on a more lean protein. The Lean Protein & Fiber bars contain 10 g protein, 5 g fiber and 150 Cal. The gluten-free products contain 5 g sugar and come in flavors such as Chocolate Almond Brownie, Chunky Salted Peanut, Salted Caramel, Honey Drizzle Peanut, and Cinnamon Bun White Chocolate. The bars are available nationwide and retail for $1.69 each.