Quests TumBiotix contains a unique combination of probiotics L.plantarum and L.acidophilus, which are friendly lactic acid bacteria that occur naturally in the human gut. The combination of L.plantarum and L.acidophilus has been scientifically proven to reduce the symptoms of Irritable Bowel Syndrome (IBS) and thus provides significant support to those suffering from this syndrome. TumBiotix helps maintain an ideal ratio of probiotic bacteria in the gut to contribute to optimal gut health and function, as well as to the bodys defenses by protecting against the growth of pathogenic microorganisms in the gut.