Health·Posted on Apr 26, 2017Which Of These Snack Bars Will Keep You Full The Longest?For when you got the munchies and need it to stop.by Anthony RivasBuzzFeed News ReporterLinkFacebookPinterestTwitterMailBuzzFeed Quiz Party! Take this quiz with friends in real time and compare resultsCheck it out! Before you start, here's a quick reminder of what the heck protein is. Tap to play GIF Tap to play GIF