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 Moa What is NATRIIX™ made of? What are the ingredients for Slenderiix & Xceler8? How should I take Moa? What are the new ingredients in Moa? Comments 0 comments Please sign in to leave a comment.