GNC Probiotic Solutions Women's - 30 Billion CFUs is a clinically studied multi-strain probiotic customized specifically to support women’s digestive and immune health. It's formulated with five probiotic cultures, including 2 strains of Lactobacillus acidophilus, Bifidobacterium bifidum and Bifidobacterium animalis subsp. Lactis and Lactobacillus gasseri. This GNC Probiotic Solutions Women’s formula has 30 billion active cultures in every dose that may support your digestive health and immune system. It features cranberry fruit extract, which helps maintain a healthy urinary tract. For best results, take one capsule per day with a snack or meal.