450 billion bacteria per packet available in 30 count boxes.
Visbiome is a high potency probiotic medical food intended for the dietary management of dysbiosis associated with irritable bowel syndrome (IBS), antibiotic-associated diarrhea, ulcerative colitis (UC), pouchitis, and hepatic encephalopathy (HE).
Visbiome Unflavored is a medical food to be used under physician supervision. Regular strength Visbiome does not require a prescription.