Optibac Every Day Extra Probiotic Capsules is a high quality, advanced probiotic supplement suitable for vegans, vegetarians, and gluten-free, dairy-free or soy-free diets. It is designed to complement your bodys natural gut bacteria and balance your microbiome, this product is recommended for optimal support of the digestive system, gut and immune health. It includes lactobacillus acidophilus NCFM, Lactobacillus paracasei Lpc-37, Bifidobacterium lactis Bi-07 and Bifidobacterium lactis Bl-04. It is an advanced supplement with 20 billion CFU scientifically proven to reach the gut alive. It is specially formulated to help replenish good bacteria in the gut for example, after antibiotic use. It is extensively researched for various digestive health concerns, including occasional bloating. The strains in this supplement have demonstrated efficacy in supporting immune health. It is to complement your bodys natural gut bacteria. It is free from prebiotic FOS, and may be suitable for those with IBS. The strains in this supplement have been collectively studied in approx., 70 clinical trials. Lactobacillus and Bifidobacteria naturally occur in the digestive tract. It provides all round support with probiotic bacteria suited to both the small intestine (Lactobacillus) and large intestine (Bifidobacterium). It is a vegan alternative to dairy based yoghurts and yoghurt drinks. It can an be taken by those on a course of long-term antibiotics (2 hours away from the medication) or after a course of antibiotics.