Adults need much greater quantities of the same bacteria that children need. The strains used in Adult's Blend are at the appropriate strength for healthy adults who wish to support their immune systems. Along with good dietary and lifestyle choices, Adult's Blend allows for optimal digestive and intestinal health � the foundation for the health of all body systems. Each vegetarian capsule contains: 12 billion viable cells at time of manufacture (8.3 billion guaranteed until expiry). MEDICINAL INGREDIENTS: Lactobacillus casei. Lactobacillus rhamnosus. Lactobacillus acidophilus. Lactobacillus plantarum. Streptococcus thermophilus. Bifidobacterium bifidum. Bifidobacterium breve. Lactobacillus bulgaricus. NON-MEDICINAL INGREDIENTS: Microcrystalline cellulose, magnesium stearate, ascorbic acid. May contain traces of: milk powder, whey and soy lecithin.