Spring Valley Probiotic Acidophilus Dietary Supplement is a supplement designed to support digestive health. Acidophilus is a powerful probiotic, a friendly bacteria for the digestive and immune systems. Each caplet contains 1 billion active cultures and the suggested adult use is one caplet daily. This supplement is free of gluten, wheat, milk or milk derivatives, soy, lactose, sugar, artificial colors, flavors, or preservatives and it contains less than 5 milligrams of sodium per serving. You can rest assured that Spring Valley Probiotic Acidophilus Dietary Supplement is produced with strict quality guidelines and is backed by our quality guarantee.