Doritos Brand Family Size Spicy Nacho Flavored Tortilla Chips. Guaranteed fresh until printed date. Guaranteed fresh until printed date or this snack's on us. Questions or comments 1-800-352-4477 weekdays 9:00AM to 4:30PM central time. Please provide product name, bag size, date, price and numbers found below price for each package. Frito Lay. 2005 Frito-Lay North America, Inc. Visit our website @ fritolay.com. Rip open a bag of the Doritos brand spicy nacho flavored tortilla chips you crave. Experience that ballistic Doritos brand crunch as it unleashes an explosion of nacho cheese flavor in your mouth - with a spicy kick! It's the only snack bold enough to call itself Doritos brand. For more great Doritos brand experiences, check out www.doritos.com.