Schiff MegaRed Omega-3 Krill Oil Free Sample from Walmart This post may contain affiliate links. Read the full disclosure. July 30, 2010 by Fritzie If you're new here, you may want to subscribe to my RSS feed. Thanks for visiting! Get a Free Sample of Schiff MegaRed Omega-3 Krill Oil from Walmart HERE. One per household, while supplies last.