Cellulose (bulking agent), Grapefruit Seed Extract, Garlic, Live Bacteria Cultures (see below), Vegetable Capsule (Hydroxypropylmethyl Cellulose). Lactobacillus casei, Lactobacillus rhamnosus, Lactobacillus acidophilus, Lactobacillus delbrueckii ssp. Bulgaricus, Streptococcus thermophilus, Bifidobacterium breve, Bifidobacterium longum