Contains three particularly hardy strains of the friendly probiotic bacteria lactobacillus. This may be a more appropriate product for individuals who do not derive benefit from less hardy strains of lactobacillus such as acidophilus.* Lyophilized (freeze dried). Supplement Facts:Serving Size 1 capsuleServings per container 100Amount per serving: Lactobacillus plantarum 10 BillionLactobacillus salivarius 4 BillionLactobacillus rhamnosus 3 BillionOther ingredients: Hydroxypropyl methylcellulose, FOS, L-leucine.These nutrients are of the highest quality and purity obtainable, and do not contain preservatives, dilutents, or artificial additives. Suggested Use: As a dietary supplement, 1 capsule one to three times daily on an empty stomach, or as directed by a healthcare practitioner.To maintain potency, store tightly closed and refrigerated. Short term heat exposure is acceptable.