Fos a dophilus has become extremely popular among our practitioner clients it is a highly effective pre and probiotic formulation in capsules it contains 6 active strains of probiotic bacteria plus the prebiotic fructo oligosaccharides this product is ideal for long or short term usage for those groups of people whose lifestyles andor diets predispose them to digestive upsets it is also good for the elderly to take on a regular basis we recommend it for maintenance in people o