Ingredients: Supplement Facts serving size 4 capsules amount per serving: lactobacillus acidophilus 2.0 billion lactobacillus bulgaricus 2.0 billion bifidobacterium bifidum 2.0 billion streptococcus thermophillus 1 billion lactobacillus paracasei 1 billion FOS 50 mg total probiotic potency 10 billion.