Dr. Mercola’s Probiotic Blend (Lactobacillus acidophilus DDS® – 1, Bifidobacterium lactis, Lactobacillus plantarum, Lactobacillus casei, Lactobacillus rhamnosus, Lactobacillus brevis, Bifidobacterium longum, Lactobacillus salivarius, Streptococcus thermophilus, Bifidobacterium bifidum), Microcrystalline cellulose, delayed release capsule (hydroxypropyl methylcellulose, gellan gum), fructooligosaccharides, ascorbyl palmitate, silicon dioxide.