INS and type 2 diabetes mellitus: In a study, oral administration of 2.5 × 109 CFU/g probiotic containing Bifidobacterium bifidum, Bifidobacterium lactis, Lactobacillus acidophilus, Lactobacillus brevis, Lactobacillus casei, Lactobacillus salivarius, Lactococcus lactis and Lactococcus lactis twice a day for 12 weeks to patients with T2DM decreased insulin resistance [6].