The Optibac Probiotics Extra Strength Capsules are designed for everyday use, providing digestive support with their active ingredient Lactobacillus acidophilus. These capsules also contain Silica (Silicon Dioxide) and Magnesium Stearate for added effectiveness. With a convenient capsule formulation and easy-to-swallow design, these Optibac Probiotics capsules are a comprehensive health supplement to help maintain a healthy digestive system.