Guaranteed fresh until printed date. Questions or comments? 1-800-352-4477. Guaranteed fresh until printed date or this snack's on us. Weekdays 9:00 am to 4:30 pm Central Time. Good fun! It all stars with farm-grown potatoes - cooked and seasoned to perfections. Then we add the tang of sour cream and milk onions. so every Lay's potato chip is perfectly crispy and delicious. Happiness in every bite. Facebook: Find us on: facebook.com/lays. Visit our website at fritolay.com. No artificial flavors. No preservatives.