Dr. formulated probiotics. 13 probiotic strains. Yeast & bacteria balance. Maintain healthy pH. 3x Action formula. 40 Billion CFU guaranteed. David Perlmutter, M.D. Formulated by one of America's leading experts in the human microbiome, a Board-Certified Neurologist, no. 1 New York Times best-selling author and Fellow of the American College of Nutrition. Potency shelf stable (At expiration date under recommended storage conditions. Store in a cool, dry place) promise. A complete probiotic formula with pre + pro + postbiotics, delivering powerful digestive and vaginal support. Prebiotics: Clinically proven PreforPro prebiotic increases the growth of good bacteria, and limits the growth of bad bacteria. Probiotics: Clinically proven strains to support a healthy vaginal pH and promote yeast and bacteria balance. Postbiotics: Our exclusive upcycled metabolites support Bifidobacteria growth. Package size is determined by labeling information, not the number of servings in this container. The serving size and contents are clearly marked. Carbon Neutral Product. Certified carbonfund.org.