5 Billion CFU† 15 Strains 15x More Survivability! Vegetarian Dairy Free Gluten Free Premium Probiotic SupplementWith a patented delivery method, PRO-15 ensures 15x more survivability than standard capsules, reaching deep into your intestinal tract alive.^†At the time of manufacture. Minimum of 1.5 Billion CFU at expiration.^When taken regularly as part of a balanced diet and healthy lifestyle.