Udo’s Choice Infant Blend Microbiotics contain 6 infant & toddler-specific bacterial strains at an appropriate strength, designed specifically to reflect healthy infant microflora. Each gram contains:3 billion viable cells per gram at the time of manufacture in a base of maltodextrin, ascorbic acid, and silicon dioxide. Lactobacillus casei (HA-108) : 32%Lactobacillus rhamnosus (HA-111) : 26%Lactobacillus acidophilus (HA-122) : 21%Bifidobacterium infantis (HA-116) : 11%Bifidobacterium bifidum (HA-13) : 5%Bifidobacterium breve (HA-129) : 5% Suggested Use:Dissolve half (1/2) a teaspoon once a day in formula or other liquid to maintain healthy intestinal flora. Can be increased to three times per day if required. Storage:Udo’s Choice Infant Blend may be frozen. Refrigeration ensures maximum potency and stability; however it can be left unrefrigerated for short periods of time, making it convenient for travel.