Free Sample: SoyJoy Bars June 25, 2011 at 10:00 am by Cindy Livesey | Freebies 2 Comments Free Sample: SoyJoy Bars You can get a Free Sample of SoyJoy Bars. The free sample is from Walmart. Plus there is a coupon you can print as well. Free Sample SoyJoy Bars The links in the post above may be affiliate links. Read the full disclosure.