Solgar Advanced Multi-Billion Dophilus Probiotics utilise a polysaccharide matrix comprised of a specially formulated blend of excipients; this matrix supplies enhanced shelf stability and protects the organisms from destruction when exposed to the stomach acid. Ingredients of Solgar Advanced Multi-Billion Dophilus:One (1) vegetable capsule provides: L. Acidophilus 1.25 billion microorganisms B. Lactis 1.25 billion microorganisms S. Thermophilus 1.25 billion microorganisms L.Bulgaricus 1.25 billion microorganisms Solgar Advanced Multi-Billion Dophilus is encapsulated with these natural ingredients:dextrose, potato starch, powdered probiotics, microcrystalline, cellulose, magnesium stearate. Directions For Use of Solgar Advanced Multi-Billion Dophilus:As a food supplement for adults, one (1) to two (2) vegetable capsules daily, preferably at mealtime, or as directed by a healthcare practitioner.Vegetable capsule shell:hydroxypropylmethyl cellulose.