FREE Quest Protein Bar Sample March 24th, 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. FREE Samples by Mail: Quest Bar Hurry and claim a FREE Quest Protein Bar Sample by mail. While supplies last! Looking for more FREE Stuff by Mail? Click here. Never miss another deal! Subscribe to our FREE email newsletter or follow us on Facebook. Thanks for stopping by!