Providing four of the resident strains of friendly bacteria in your gut within a total of 9 billion viable organisms. High potency using well researched strains. This high potency, well-researched, special strain friendly bacteria is specifically designed for use during and after antibiotics, to help maintain a healthy gut flora. Each of the four strains, Lactobacillus acidophilus, Lactobacillus casei, Bifidobacterium lactis and Bifidobacterium bifidum have been chosen to act synergistically for greater effect. The formula is highly stable, as it is resistant to stomach acid and bile salts, which means that the bacteria reach the colon alive. Refrigerate before and after opening. Contains 9 billion viable organisms. Resistant to stomach acid bile salts. Friendly bacteria to support the natural environment of the gut. Great support for when the body is under pressure. Contains the most prolific resident strains. Three capsules typically provide In the order of 9 billion viable organisms, at time of manufacture. Lactobacillus acidophilus, Lactobacillus casei, Bifidobacterium lactis, Bifidobacterium bifidum. Suggested intake Take 1-3 capsules a day, with a glass of water immediately before a meal.