There are many sub-species of Lactobacillus and Bifidobacterium strains. Here are some of them that are used in probiotics.
Lactobacillus acidophilus resides in the small intestine of humans. Studies suggest that it may help control intestinal infections and reduce the onset of diarrhoea. It also improves digestion of milk products by breaking down milk . . . → Read More: Lactobacillus and Bifidobacterium probiotics