Providing L.Acidophilus, L.Bulgaricus, L.Paracasei, B.Lactis and S.Thermophilus Designed Specifically for Mature Adults. Solgar's Advanced 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 and 120 vegetable capsules. UPC Codes: 27, 29 Solgar probiotic organisms are cultured on a medium cont...