FREE Sample of Metamucil January 9th, 2014 By Kaley Leave a Comment This post may contain affiliate links, which means I will make a small commission if you click and make a purchase. Hurry over and claim a FREE sample of Metamucil from Walmart. While supplies last! Be sure to check out more great freebies that I’ve posted here. Never miss another deal! Subscribe to our FREE email newsletter or follow us on Facebook. Thanks for stopping by!