This Now Foods product contains a blend of 8 different strains of bacteria with 4 billion CFUs*. It includes Lactobacillus acidophilus (La-14), Lactobacillus rhamnosus (Lr-32), Bifidobacterium lactis (BI-04), Lactobacillus salivarius (Ls-33), Lactobacillus casei (Lc-11), Bifidobacterium longum (BI-05), Streptococcus thermophilus (St-21), and Bifidobacterium bifidum (Bb-02). This product is suitable for a vegan lifestyle and undergoes quality and purity testing in independent laboratories. It does not contain gluten or genetic engineering. It is recommended to take 1 capsule per day with plenty of water. Dietary supplements do not replace a balanced and varied diet. Store out of reach of children. Do not exceed the recommended daily intake. Consult your doctor if you want to use dietary supplements and are being treated for a disease, or if you are pregnant or breastfeeding.