Renew Life Ultimate Flora Probiotic Colon Care - A 10 strain probiotic formula designed for treating chronic intestinal ailments in both the small and large intestine, such as I.B.S. and Colitis, as well as those who suffer from chronic constipation and/or diarrhea. Contains therapeutic levels of both Lactobacilli and Bifidobacterium, each capsule provides 48 billion active cultures of Bifidobacterium and 32 billion active cultures of Lactobacilli. An acid-resistant capsule ensures delivery past the stomach to the small and large intestines.