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 9:00am to 4:30pm CT/chat at fritolay.com. Gluten free. Partially produced with genetic engineering. Good fun! It all starts with farm -grown potatoes - cooked and seasoned to perfection. So every Lay's potato chip is perfectly crispy and full of fresh potato taste. Happiness in Every Bite. Connect with Us: Facebook. Twitter. No artificial flavors. No preservatives.