In the world of probiotics, fortify delivers 30 billion active cultures including researched strains. That’s billions more probiotics than leadings brands*. Support digestive balance with fortify and be 30 billion strong every day. Fortify women’s probiotic is designed for the unique needs of women. Fortify contains 7 unique strains including Lactobacillus acidophilus NCFM and Bifidobacterium animalis Bl-04 and is guaranteed potency at expiry.