http://www.alohapearls.com/register_pearls_n.php -it’s a legit site, but seems a little spammy. If you’re going to try it I’d suggest using an extra email you might not care about -they added shipping charges

http://www.uprinting.com/samples.html -thanks kathi

http://www.naturalsolutionsmag.com/index.cfm/fuseaction/samples.Main.. -the samples available are Aubrey Organic Products,Wobenzym N, Neriah Naturals, Relaxity-Live Calm, New Chapter, Zyflamend, TriMedica, Inc., and AlkaMAX

http://www.greenbusinessalliance.com/green-bracelet-giveaway.aspx