Ultra Duo Dophilus – 15 Billion Organisms 90 Veggie CapsUltra Duo Dophilus 15 Billion Organisms 90 Veggie Caps SKU 1647 Our Ultra Probiotic Formula contains a minimum of 15 billion viable organisms per serving and utilizes an 8 strain proprietary blend to provide support for a healthy digestive system. Ultra Duo Dophilus also contains a prebiotic (FOS) to support the bodys ability to produce its own friendly bacteria. Using a patented system this unique formula provides protection to the organisms from