<<Disclaimer: Verify this information before applying it to your situation.>> Sorry for the long delay. I've had some important matters to take care of but all is well now. I didn't have time to call the companies myself, so I'm not going to guarantee any of the following. Here is a list of gluten-free dishwashing detergents as compiled from replies: all palmolive products dawn ivory joy cascade Thanks to all who responded and good luck to all of us. Jessica NYC