Hepaximin 200 mg is an oral antibiotic containing Rifaximin, a rifamycin-class antimicrobial agent. It is specially formulated to act within the gastrointestinal tract, making it highly effective in treating bacterial infections of the gut without significant systemic absorption. Hepaximin is commonly used to treat traveler’s diarrhea, hepatic encephalopathy, and irritable bowel syndrome with diarrhea (IBS-D)