Noni contains high levels of selenium, a natural antioxidant that fights damage caused by aging, harmful chemicals and pollution. It is also a rich source of unique phytonutrients that nourish the human body cells, tissues and organs. As we age, our ability to produce xeronine naturally decreses. Thus, the unique properties within Noni that helps your body to form this crucial element have been atributed with some remarkable health benefits. In effect, Noni works at the cellular level by helping your body heal itself over the long term.