<<Disclaimer: Verify this information before applying it to your situation.>> Hi! There may be a difference between formulation for Canada and the US. I just check my bag of KC Masterpiece Ruffles and there were no wheat starch. Many companies have different formulation for US and Canada. I guess its something to do with their regulations. Good Luck and healthy eating. Lays has always been very cooperative in supplying gluten free lists. Barbara New York