This NOW Foods Gr8 Dophilus Healthy Intestinal Flora is a combination of eight different species of beneficial bacteria. It is designed to support gastrointestinal health and immune system function. FOS is also included in this product to assist healthy growth of acidophilus and bifidus organisms. Because this pill is enteric coated this probiotic supplement for men delivers its microflora directly to the intestine. This bypasses the harsh acidic conditions of the stomach. These acidophilus capsules do not contain salt wheat or milk as well as egg or shellfish. The 60-count bottle contains 4 billion potency. Add it to your health routine with one tablet up to three times daily.