February 6, 2009 No Comments Free Sample of Metamucil from Walmart Free Sample of Metamucil from Walmart Love your heart and help lower your cholesterol* with Metamucil®, the #1 doctor-recommended brand. Request your free sample today! Free Sample of Metamucil from Walmart – EXPIRED Facebook Twitter Add Comment Notify me of follow-up comments by email. Notify me of new posts by email.