Listed below are all of the pre-packaged snacks that we have tried and have found to be safe for us. Also wanted to mention that of course there is always fruit + veggies for snacks, too!
Ritz Crackers
Saltine Crackers – Premium brand
Club Crackers – plain or wheat
Triscuits – plain
Wheat Thins – plain
Pretzels – Old Dutch or Snyders
Puffcorn – Old Dutch Brand
Honey Teddy Grahams
Honey Maid Graham Crackers
Barnum’s Animal Crackers + Target Brand Animal Crackers
Matt’s Fig Bars (i have only found these at whole foods)