Crunch-down: America’s top 10 best-selling snack bars By Kacey Culliney 05-Aug-2015 - Last updated on 06-Aug-2015 at 16:53 GMT Email to a friend 1 comment BakeryandSnacks has chewed over IRI data to compile a satisfying list of the top 10 best-selling US snack bars. Crunch-down: America’s top 10 best-selling snack bars 10. KIND Plus 9. Nature Valley Protein 8. Special K Protein 7. Nutri Grain 6. Quaker Chewy 5. Rice Krispies Treats 4. Nature Valley Sweet and Salty 3. Fiber One 2. CLIF 1. Nature Valley Granola Prev 1 2 3 4 5 … 11 Next Related tags Computer program