Active Ingredients: Bifidobacterium lactis BI-04 2 billion CFU, Lactobacillus acidophilus CUL60 6.75 billion CFU, Lactobacillus acidophilus CUL21 6.75 billion CFU, Bifidobacterium bifidum CUL20 225 million CFU, Bifidobacterium animalis subsp lactis CUL34 4.275 billion CFU, Total live good bacteria 20 billion CFU, Inulin(prebiotic) 100 mg, Zinc citrate(zinc) 5 mg, Ascorbic acid(vitamin C) 200 mg