Saccharomyces boulardii is a non-pathogenic yeast that has been shown to reduce the risk of antibiotic-associated diarrhea. A Natural Solution for Gastrointestinal Disorders - A non-colonizing non-pathogenic probiotic yeast - Helps relieve diarrhea related to travel antibiotic use and infections - Provides a clinically studied dose of 5 billion units per capsule Amount: 1 Capsule Saccharomyces boulardii (DBVPG 6763) 250 mg/5 billion CFU* *Colony-forming units Non-medicinal ingredients: Capsule: hypromellose. Suggested Use: (Adult): Take 3 capsules daily in divided doses between meals or as directed by a qualified health care practitioner. Cautions : Discontinue use and consult a health care practitioner if symptoms of digestive upset (e.g. diarrhea) occur worsen or persist beyond 3 days. Consult a health care practitioner if you are pregnant or breastfeeding experiencing nausea fever vomiting bloody diarrhea or severe abdominal pain. Do not use if you have an immune-compromised condition (e.g. AIDS lymphoma patients undergoing long-term corticosteroid treatment).