Udo’s Choice Adult’s 50+ Blend Microbiotics contain 7 specific bacterial strains at an appropriate strength, designed for optimum bowel health. The specific strains used in Udo’s Choice Adult’s 50+ Blend have been specially chosen for their value to lower bowel health and have been formulated to the appropriate viable count. Each vegetarian capsule contains: 34 billion viable cells at time of manufacture in a base of potato starch, ascorbic acid, stearic acid, and silicon dioxide. Capsule: Hypromellose. Lactobacillus casei (HA-108) : 30%Lactobacillus rhamnosus (HA-111) : 20%Lactobacillus acidophilus (HA-122) : 10%Lactobacillus plantarum (HA-119) : 10%Bifidobacterium bifidum (HA-132) : 10%Bifidobacterium breve (HA-129) : 10%Bifidobacterium longum (HA-135) : 10% Suggested Use:Consume one capsule per day on a full stomach to maintain healthy intestinal flora or three capsules per day. Can be increased to three capsules per day if required. Storage:Udo’s Choice Adult’s 50+ Blend Microbiotics may be frozen. Refrigeration ensures maximum potency and stability, however they can be left unrefrigerated for short periods of time, making them convenient for travel.