One of our members just did a big job for Frito Lay and they used a
"food-Safe" non-toxic ink from a company called Colorcon. I don't have the
number but I bet George Fuchs knows it. Hope this helps...
>This is an interesting subject as there are no approved inks. I suggest
>contacting the National Association of Printing Ink Manufacturers directly --
>specifically George Fuchs at email@example.com.