Get a free sample of Purina One SmartBlend dog food from Sam’s Club if you are a Sam’s Club member. Thanks goes to The Frugal Mind for sharing this new sample! Often these samples are initially just for Sam’s Club members but later open up for everyone – so keep an eye out and let me know if that asterisk disappears by the membership number. Click on the red “Get a Sample” button to get to the form to fill out. You’ll receive your free sample within 4 to 6 weeks.