Natures Aid Pro-100 Ultra is an intensive strength daily supplement containing 100 billion live organisms from 8 strains of bacteria. Sugar free and Vegan with no artificial colours or flavours. Natures Aid Pro-100 Ultra is a daily supplement containing 100 billion live organisms from 8 strains of bacteria. These include: Lactobacillus Acidophilus, Lactobacillus Casei, Lactobacillus Reuteri, Lactobacillus Plantarum, Streptococcus Thermophilus, Bifidobacteria Lactis, Bifidobacteria Longum and Bifidobacteria Bifidus. Key Features of Natures Aid Pro-100 Ultra 100 billion live organisms per capsule 8 strains of bacterium 30 capsules per pack Vegetarian and Vegan No artificial colours or flavours. Sugar free