Why was Moa's preservative upgraded? Administrator April 04, 2018 23:16 Updated NATRIIX™ replaces Moa's former preservative as a more natural alternative. Related articles What is NATRIIX™ made of? Moa How many Moa Go Pouches are in one box? Is NATRIIX™ effective? How are the mushrooms in Moa grown and harvested? Comments 0 comments Please sign in to leave a comment.