FREE Sample of NatureMade TripleFlex (New Link)December 29, 2009 by Mitchell Wischmann This post may contain a link to an affiliate. See my disclosure policy for more information. Walmart has another new sample available! Get a FREE sample of NatureMade TripleFlex Liquid Softgels. Just click on the “Get a Sample” link. Allow up to 4 weeks for delivery.Thanks, Hip2Save!