From Manufacturer''s Label:Complete Probiotics contains two strains of beneficial bacteria -- Lactobacillus and Bifidobacterium.**We''veadded multiple highly beneficial strains to give added support to your digestive system.**We''ve packed 70 billion ''gut-friendly'' bacteria in every 2 capsule serving promoting an optimal environment for the growth of good bacteria.**Acid and Bile resistant.Contains 60 capsules.30 servings per container.Manufactured by: Dr. Mercola