This Swanson product is formulated with science and crafted with care. Prebiotic For Friendly Flora Support helps foster balanced gut microflora and supports overall digestive health while also contributing to immune support. Each non-gmo veggie capsule contains prebiotic fiber from NutraFlora, providing short-chain Fos to nourish beneficial bacteria. These prebiotic capsules work synergistically with probiotics to support digestion and nutrient absorption for improved digestive wellness. This supplement fits easily into your routine to help maintain a healthy digestive system and immune health. We carefully select and source ingredients and work only with trusted partners. Backed by over 150 years of combined experience, our team of pharmacists, scientists, nutritionists, and quality experts ensures every product is tested for guaranteed purity, potency, and reliability.