21st Century s Acidophilus, synergistically combined with 3 other genetically. distinct probiotic organisms and prebiotic Fructooligosaccharide (FOS), is. designed to aid in the maintenance of probiotic activity in the intestine.
21st Century s Acidophilus, synergistically combined with 3 other genetically. distinct probiotic organisms and prebiotic Fructooligosaccharide (FOS), is. designed to aid in the maintenance of probiotic activity in the intestine.