What is Sibofix 400mg (RIFAXIMIN)?
Non-absorbed antibiotic for traveler’s diarrhea, IBS-D (diarrhea-predominant IBS), hepatic encephalopathy prevention, and SIBO (small intestinal bacterial overgrowth).
How it Works
Inhibits bacterial RNA polymerase in the gut. Stays in GI tract with minimal systemic absorption. Modulates gut microbiota composition beyond simple bacterial killing.
Quick Specs
Form
Oral tablets — pre-dosed
Shelf Life
2–3 years (properly stored)
Storage
Room temperature (15–25°C), cool dry place
Brand
Pharma
Pack Size
10×10 (100 tablets)
Dose per Tablet
400MG
Frequently Asked Questions
🧪 Peptide Research Tools: Use QSC's free peptide calculators — reconstitution, BAC water, dosing, half-life, and mixing charts.
🌍 Domestic shipping: 🇺🇸 USA 5–7 days
🌏 International shipping: 7–14 days
| Form | Oral tablets — pre-dosed |
| Shelf Life | 2–3 years (properly stored) |
| Storage | Room temperature (15–25°C), cool dry place |
| Brand | Pharma |
| Pack Size | 10×10 (100 tablets) |
| Dose per Tablet | 400MG |