Each capsule of Probio7 Ultra (Phase 1) contains: Bacteria Complex, Citrus bioflavonoid, Hydroxy Propyl Methyl Cellulose (Vegetable Cellulose Capsule Shell), Saccharomyces boulardii (yeast), Anti-caking Agent (Magnesium Stearate), Colour (Calcium Carbonate). Bacteria Complex contains: Lactobacillus casei, Lactobacillus rhamnosus, Lactobacillus acidophilus, Streptococcus thermophilus, Lactobacillus plantarum, Bifidobacterium breve, Bifidobacterium longum & Bifidobacterium bifidum. Each capsule of Probio7 Advanced (Phase 2) contains: Chicory Inulin Fibre (Fructo-oligosaccharide), Acacia Gum (Fibre), Hydroxy Propyl Methyl Cellulose (Vegetable Cellulose Capsule Shell), Saccharomyces boulardii (yeast), Bacteria Complex, Bulking Agent (Potato Starch), Anti-caking Agent (Rice Extract Blend, Rice Fibre), Colour (Calcium Carbonate). Bacteria Complex contains: Lactobacillus casei, Lactobacillus rhamnosus, Lactobacillus acidophilus, Streptococcus thermophilus, Lactobacillus plantarum, Bifidobacterium breve, Bifidobacterium longum & Bifidobacterium bifidum.