Simply Better Brands Corp. announced that it continues to build momentum expanding its North American distribution footprint for TRUBARTM with the addition of GNC. The launch of TRUBARTM is now underway in more than 1,000 GNC retail locations across the U.S. and is available online at gnc.com in three flavor varieties Get in my belly, PB and jelly, Daydreaming about Donuts, and Smother Fudger Peanut Butter.