NOW&ampreg; Gr8-Dophilus&amptrade; is a combination of 8 different species of beneficial bacteria designed to support gastrointestinal health and&ampnbsp;immune system function. FOS is also included in this product to assist healthy growth of acidophilus and bifidus organisms. Because this capsule is enteric coated, NOW&ampreg; Gr-8 Dophilus&amptrade; delivers its microflora directly to the intestine, bypassing the harsh acidic conditions of the stomach.*