This will no doubt be vatted for utter stupidity, but still: I don't think it's normal for gum sticks to have a serial #. Maybe you should not chew it, but rather save it. Maybe it's a collector's item or something.corey said:my gum stick which the name wil remain hidden due to legal reasons has a serial # of 2L 02FE6G. i didn't even know gum wrappers had a serial code.