Prebiotic Fiber ComplexEnriches and Nourishes the Gut MicrobiomePreticX Optimize Your FloraDietary SupplementSuitable for Vegetarians/VegansGluten FreeVeganBeneficial bacteria can be depleted by low-fiber diets, high meat dies, antibiotic use, travel and stress. Jarrow Formulas' Prebiotics XOS + GOS primarily supports the growth of Bifidobacteria but also Lactobacilli for intestinal and immune function. PreticX® (Xylooligosaccharides) has been shown in clinical studies to promote the growth of Bifidobacteria. GOS (Galactooligosaccharides) are a major type of prebiotics found in human milk.