Take the Purina ONE Month Challenge and notice the visible difference to your dog’s health in only ONE month! By signing up for the ONE Month Challenge you are also eligible for special money saving offers and chances to WIN great prizes.

Keep us updated weekly on the improvements to your dog throughout the ONE Month Challenge programme and you’ll receive money saving Purina ONE coupons and be entered into free prize draws to win a timed feeding bowl & FREE food and a deluxe grooming kit. Plus, register for the challenge by 01.12.2007, tell us how the challenge benefited your dog’s health and you’ll be entered into a major prize draw with a chance to win a luxury 'culture & coffee' trip to Venice!

To learn more about the Purina ONE Month Challenge, roll over the stages of the month below and reveal the visible difference Purina ONE will make to your dog and the special offers and chances to win.