3 probiotic super strains: (1) Lactobacillus acidophilus, NAS strain; (2) Bifidobacterium bifidum, Malyoth strain and (3) Lactobacillus delbrueckii subspecies bulgaricus, LB-51 strain.<br>100% potency guarantee of each species and strain through the printed expiration date, if kept dry and refrigerated. Contains a minimum of 30 billion colony forming units (cfu) of live, active super strains per capsule:<br> 5 billion cfu, Lactobacillus acidophilus, NAS super strain<br> 20 billion cfu, Bifidobacterium bifidum, Malyoth super strain<br> 5 billion cfu, Lactobacillus delbrueckii subspecies bulgaricus, LB-51 super strain<br><br>Ingredients:<br>Lactobacillus acidophilus, NAS super strain, Bifidobacterium bifidum, Malyoth super strain, Lactobacillus delbrueckii subspecies bulgaricus, LB-51 super strain, sunflower oil, gelatin, ascorbic acid and mixed tocopherols concentrated (low alpha type)<br>