Erfuzide

Erfuzide is a capsule containing 200 mg of Nifuroxazide, manufactured by UDL in Thailand. It belongs to the nitrofuran class of antimicrobials, working by inhibiting key bacterial enzymes within the intestinal lumen, damaging bacterial DNA and proteins until the bacteria stop growing or die off. Its key feature is that it is barely absorbed through the intestinal wall into the bloodstream, so it acts mainly at the local site within the digestive tract, unlike typical oral antibiotics that distribute throughout the body — resulting in relatively low systemic side effects. Erfuzide is therefore used as an intestinal antiseptic for acute diarrhea suspected to have a bacterial cause.

Erfuzide is used as a supplement alongside oral rehydration solution (ORS) for treating acute diarrhea suspected to be bacterial in origin, such as food poisoning, traveler's diarrhea, or mild bacterial enteritis without severe symptoms. It suits people with frequent loose stools who don't yet have a high fever or bloody stools — signs that call for a doctor rather than self-treatment. Erfuzide isn't used to prevent diarrhea in advance, only once symptoms have started, and it doesn't replace rehydration solution, which remains the primary treatment for diarrhea.

The recommended adult dose of Erfuzide is 1-2 capsules (200-400 mg) four times a day, up to 800 mg per day, taken with plenty of water, with or without food. Complete the recommended course and don't use it for more than 7 days in a row — if symptoms don't improve within 2-3 days, consult a doctor or pharmacist. Importantly, always drink oral rehydration solution (ORS) alongside it to replace the fluids and electrolytes lost from loose stools, since Erfuzide targets the underlying bacteria but doesn't replace dehydration treatment.

Side effects of Erfuzide are relatively uncommon compared with typical oral antibiotics, since the drug is barely absorbed into the bloodstream. Possible effects include nausea, mild stomach pain, or a skin rash in some people, which are usually mild and resolve on their own. If you experience a severe allergic reaction — difficulty breathing, facial or lip swelling, or widespread hives — stop the medication immediately and see a doctor. Overall, Erfuzide is considered a relatively safe medication when used at the recommended dose and duration.

Contraindications for Erfuzide: anyone allergic to Nifuroxazide or other nitrofuran drugs (such as Nitrofurantoin or Furazolidone) should not use it, nor should people with fructose intolerance or certain sugar-digesting enzyme deficiencies. Pregnant women should avoid it and always consult a doctor first. Precautions: a high fever, bloody stools, or severe abdominal pain may signal a more serious infection that needs a doctor rather than self-treatment. Older adults or those with underlying conditions should tell their pharmacist about all current medications before starting Erfuzide.

Intimo Life carries oral antidiarrheals with three different mechanisms: Erfuzide (Nifuroxazide), which kills bacteria locally in the gut without being absorbed into the blood; Imodium (Loperamide), which slows intestinal movement to reduce how often you go, without killing bacteria; and Gastro Bismol (Bismuth Subsalicylate), which coats the stomach and intestinal lining with mild antibacterial and antacid effects. Each works through a different mechanism, suiting different situations.
In short: choose Erfuzide when you suspect bacterial diarrhea and want to treat the cause, choose Imodium when you need to stop symptoms fast — like before a long trip — and choose Gastro Bismol when heartburn or nausea comes along with the diarrhea.

Erfuzide can safely be taken together with oral rehydration solution (ORS), and doing so is always recommended to prevent dehydration, since Erfuzide targets the underlying bacteria but doesn't replace lost fluids and electrolytes. Avoid combining it with motility-reducing antidiarrheals like Loperamide when infectious diarrhea is suspected, since slowing intestinal movement can let bacteria and toxins linger longer in the body. If you're taking other regular medications, tell your pharmacist before starting Erfuzide to stay safe.

Erfuzide begins acting in the intestinal lumen shortly after you take it, but visible improvement in diarrhea symptoms usually takes longer than motility-reducing antidiarrheals, since its mechanism is gradually killing off the underlying bacteria rather than stopping bowel movements outright. Most people notice loose stools becoming less frequent within 1-2 days of starting the medication. If symptoms haven't improved after 2-3 days, see a doctor for further evaluation. While waiting for it to work, keep drinking oral rehydration solution to prevent dehydration.

Where to Buy Erfuzide

Order online at Intimo Life for nationwide delivery across Thailand within 1-3 business days. Packaging is discreet and does not identify the product on the outside of the parcel, and you can track the shipment status the entire way until it arrives.