Free sample of Propel Powdered Drink Mix This post may contain affiliate links and I may be compensated for this post. Please read our disclosure policy here. June 14, 2010 Sharing is caring!0shares Share Tweet Pin Head on over to Propel’s Facebook page & “like” their page. Then click on the tab – Free Sample & sign up for a FREE sample of Propel flavored water powdered drink mix. Thanks Shopping Frugal!