Is NATRIIX™ effective? Administrator April 04, 2018 23:15 Updated Follow Microbial studies show that NATRIIX™ is just as effective at keeping foods fresh as synthetic competitors. Related articles What is NATRIIX™ made of? Why does Moa say "from concentrate" on the label? How do I store Moa Go Pouches? Why was Moa's preservative upgraded? How long does Moa remain fresh after opening? Comments 0 comments Please sign in to leave a comment.