Wellness starts with a healthy gut. Nature's Way Fortify Optima Probiotic for Women is a daily advanced care probiotic for vaginal health. Formulated with 15 diverse probiotic strains to support digestive balance and immune health. With 90 billion live probiotic cultures per capsule and plant-based prebiotics. With more lactobacilli to support women's health. Contains the doctor-preferred probiotic strain for regularity.