GHF Noni 120 tablets 600mg Stimulates cell metabolism and tissue regeneration, controls blood pressure, stimulates the immune system and has properties that protect the immune system. The fundamental active principle of noni is pre-xeronine, a precursor of xeronine, an alkaloid substance essential for maintaining the integrity and activity of proteins, blocks that constitute the base of our cells. It also contains bioflavonoids, powerful antioxidants, which help fight free radicals and premature aging. It contains a substance that inhibits tumor precursor cells, damnacanthal.