15.75 billion cfu/cap of certified strains of Traditional Bulgarian pedigreed probiotic with Therapeutic Foods in a synbiotic formula containing B. longum, B. infantis, L. casei, L. acidophilus, L. helveticus, L. bulgaricus (multi-strain) and S. thermophilus (multi-strain) along with Supernatant (inactive probiotic cell populations of L. bulgaricus and S. thermophilus and their metabolites) plus inulin (derived from chicory root fiber). Advanced freeze-drying technology. 60 caps/bottle. 500 mg/cap. No excipients.