Bifidobacterium lactis , lactobacillus acidophilus , potato starch , inulin ( fos ) , cellulose ( capsule ) , silica and magnesium stearate (vegetable source) . Bifidobacterium longum , streptococcus thermophilus , lactobacillus bulgaricus , lactobacillus paracasei
Free from soybean and its derivatives.