Here's another hint - squeeze in more flavor with some salsa! No artificial flavors. No preservatives. Tostitos on the guest list. Who needs it? Come one. Come all. Come hungry. Grab some Tostitos chips and dips and let's party! Party with us at tostitos.com. FritoLay. Good fun! Guaranteed fresh until printed date. Guaranteed fresh until printed date or this snack''s on us. Questions or comments? 1-800-352-4477 Mon-Fri 9:00 am to 4:30 pm CT/email or chat at fritolays.com.