**Please note: The manufacture has recently changed the box design and during a limited period the photo on our site may be different from the product you receive. The content is however identical.** Natures Aid PRO-30 Max is a super strength daily supplement containing 8 strains of bacteria. Each daily capsule contains a guaranteed 30 billion live organisms, using 8 extensively researched strains of bacteria: Lactobacillus acidophilus, Lactobacillus casei, Lactobacillus reuteri, Lactobacillus plantarum, Streptococcus thermophilus, Bifidobacteria lactis, Bifidobacteria longum and Bifidobacteria bifidus.