Sunbelt Granola Bars: B1G1 Free Coupon This post may contain affiliate links. Please see my full disclosure policy for details. February 14, 2011 14 Feb Pin0Share0TweetGoogle+0shares Head on over to the Sunbelt Granola Facebook page and you can get a B1G1 Free coupon! These are on sale quite often for $2.00 a box, so this coupon could make them cost just $1.00 each! Thanks The Thrifty Couple!