With four strains of healthy bacteria, CVS Health Probiotic Capsules Maximum Strength contains prebiotic fibers and the healthy bacteria that often decline with age. With proper intestinal flora, you may experience a healthier intestinal balance, better digestive health, and immune system support. These capsules contain 20 billion live bacteria each and can be compared to Culturelle brand probiotics. Your digestive tract is typically colonized by trillions of friendly bacteria maintain a natural flora balance between all different bacterial species. This is important to help support a healthy digestive system. Taking probiotics may also help to support your immune system. These capsules are free of gluten, dairy, and soy. Take your recommended dose as a dietary supplement, preferably with a meal. You can give these supplements to children 12 years of age and older. Always keep the capsules stored at room temperature and keep them out of the reach of children. No refrigeration is needed. If you are pregnant or nursing, talk to your doctor before taking any new medication or supplements. Please see package instructions for product-specific dosing. Evidence to support the general use of probiotics is still lacking at this time. CVS.com/Return Policy