Nature's Bounty Acidophilus is a friendly bacteria for the digestive system that supports overall well-being. Our Probiotic Acidophilus contains over 100 million active Lactobacillus Acidophilus including the naturally occurring metabolic product produced by Lactobacilli at the time of manufacture. Adults can take one 1 capsule daily, preferably with a meal. No preservatives, no sugar, no starch, no milk, no lactose, no soy, no gluten, no wheat, no fish. Sodium free.