Providing L . Acidophilus, B. Lactis, S. Thermophilus and L. Bulgaricus. 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. Available in bottles of 60 vegetable capsules. UPC Codes: 39 Suitable for Vegetarians.