Now this isn't the most simple promotion to follow, but I think it's worth it.
Buy any Purina pet food and you'll get up to $10 off the price (or the full amount if it's less than $10)
However…you must have registered for the 30 day challenge. Read on.
Sign up to receive your FREE Starter Kit.
When you sign up for the 30 Day Challenge you'll receive a cashback coupon for your purchase of PURINA ONE, all information on how to do the Challenge, and a scorecard to monitor your pet's progress
Purchase your first pack of PURINA ONE.
Purchase your pack of PURINA ONE at any supermarket, then mail your receipt along with your cashback coupon within 6 weeks to redeem your coupon†.
During the Challenge you will also have the chance to win a year's supply of PURINA ONE in our monthly prize draw. To enter, simply follow the email link sent to you during the Challenge and enter two valid product barcodes for your chance to win*.