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Prescription requiredSun PharmaGASTRO INTESTINAL

Riflect 400 mg Tablet

Rifaximin (400mg)

Currently out of stock

Same composition, in stock now. Check with your doctor or pharmacist before you switch.

  • Rifalix 400 Tablet₹309View
  • Ciboz 400 mg Tablet₹324View
  • Rifaxigress 400 mg Tablet₹335View

Riflect 400 mg Tablet is used for treatment of Infectious diarrhea.

Medically reviewed by Dr. Balaji Krishnan, MBBS · Updated September 2026

Licensed pharmacyPharmacist-verified order

Key details

Salt: Rifaximin (400mg)
Available variants: tablet 400 mg 10`S
Best price: ₹326 (₹32.60 per tablet)
MRP: ₹343
Prescription: Required
Manufacturer: SUN PHARMA 2

Ordering notes

Delivery details are shown when the medicine is back in stock.
Returns & refunds: orders can be cancelled before dispatch; after dispatch, returns depend on the item category. Read the full policy

Same salt, lower price

Medicines with the same active ingredient and strength as Riflect 400 mg Tablet.

You are viewing

Riflect 400 mg Tablet

tablet - 400 mg - 10 S

₹326

₹32.60 per tablet

  • Ciboz 400MG Tab

    ZYDUS HEALTHCARE PHARMA · tablet - 400 mg - 10 S · Rx

    ₹324

    ₹32.36 per tablet

Compare all substitutes
Same salt, different brand — what does that mean?

A substitute contains the same active ingredient (salt), in the same strength, as Riflect 400 mg Tablet. The medicine inside is the same — the brand name, manufacturer and price are what differ.

All medicines sold in India, branded or generic, must meet the quality standards set by the national drug regulator (CDSCO). A lower price does not mean lower quality.

Please confirm with your doctor or pharmacist before switching brands — they will check that the strength and form match your prescription.

Composition of Riflect 400 mg Tablet

Riflect 400 mg Tablet contains Rifaximin (400mg). It belongs to the Antibacterial agent class of medicines.

Uses of Riflect 400 mg Tablet

Treatment of Infectious diarrhea

Key benefits

  • In Treatment of Infectious diarrhea Infectious diarrhea is a condition characterized by the sudden onset of loose or watery stools caused by harmful microorganisms in the digestive system. Riflect 400mg Tablet helps treat infectious diarrhea by targeting and stopping the growth of harmful bacteria in the intestines. This medicine interferes with the bacteria's ability to make important proteins they need to survive and multiply. This helps to get rid of the bad bacteria causing the infection
  • which in turn reduces the diarrhea and helps you feel better.

How Riflect 400 mg Tablet works

Riflect 400 mg Tablet is an antibiotic. It works by killing the ammonia-producing bacteria in the digestive tract. This treats your infection and relieves symptoms of hepatic encephalopathy (agitation, confusion, muscle problems). This also helps reduce the recurrence of episodes of hepatic encephalopathy.

How to take Riflect 400 mg Tablet

Take this medicine in the dose and duration as advised by your doctor. Swallow it as a whole. Do not chew, crush or break it. Riflect 400mg Tablet may be taken with or without food.

Take it exactly as your doctor prescribed. Do not change the dose or stop early on your own.

Missed dose and overdose

If you miss a dose

If you miss a dose of Riflect 400mg Tablet, take it as soon as possible. However, if it is almost time for your next dose, skip the missed dose and go back to your regular schedule. Do not double the dose.

If you take too much

An overdose of this medicine can cause vomiting, severe loose motions and nerve symptoms. Do not wait for symptoms to appear — go to the nearest emergency department and take the pack or strip with you.

Side effects of Riflect 400 mg Tablet

Most side effects of Riflect are mild and settle as the body adjusts. Reported side effects include:

  • Vomiting Headache Dizziness Nausea

Stop the medicine and seek help immediately for a rash, swelling of the face or lips, wheezing or difficulty breathing. Tell your doctor about any side effect that persists or worries you.

Safety advice for Riflect 400 mg Tablet

PregnancyRiflect 400 mg Tablet may be unsafe to use during pregnancy.<br/>Animal studies have shown adverse effects on the foetus, however, there are limited human studies. The benefits from use in pregnant women may be acceptable despite the risk. Please consult your doctor.
BreastfeedingRiflect 400 mg Tablet is probably safe to use during lactation. Limited human data suggests that the drug does not represent a significant risk to the baby.
AlcoholInteraction with alcohol is unknown. Please consult your doctor.
DrivingDriving CONSULT YOUR DOCTOR
KidneyRiflect 400 mg Tablet is probably safe to use in patients with kidney disease. Limited data available suggests that dose adjustment of Riflect 400 mg Tablet may not be needed in these patients. Please consult your doctor.
LiverRiflect 400 mg Tablet should be used with caution in patients with severe liver disease. Dose adjustment of Riflect 400 mg Tablet may be needed. Please consult your doctor.
Habit formingNo

Warnings and precautions

Finish the whole course even after you feel better. Do not drink any alcohol while taking metronidazole, ornidazole or tinidazole, or for the period after the course that your doctor states — the combination causes severe flushing, vomiting and a racing heart. Report severe or watery loose motions during or after the course rather than treating them yourself. Tetracyclines stain developing teeth and are avoided in young children and in pregnancy. Antibiotics do not work against colds, flu or most sore throats, which are caused by viruses.

Do not take Riflect if

Not for anyone with a known allergy to this medicine or to any ingredient in the pack.

Interactions with other medicines

Antacids, iron, zinc and calcium reduce the absorption of tetracyclines — separate them by a couple of hours. Tell your doctor if you take a blood thinner.

How to store Riflect 400 mg Tablet

Store below 30°C in the original pack, away from direct sunlight and moisture. Keep out of the reach of children.

Expert advice for Riflect 400 mg Tablet

Riflect 400mg Tablet reduces the risk of overt hepatic encephalopathy (HE) recurrence in patients with liver disease. It may cause reddish discoloration of urine. This is normal and harmless. Stop taking Riflect 400mg Tablet and inform your doctor if you have severe diarrhea during or after using Riflect 400mg Tablet. Finish the full course of the medication, even if you feel better.

Manufacturer and class

Manufacturer:
SUN PHARMA 2
Therapeutic class:
GASTRO INTESTINAL
Drug class:
Antibacterial agent
Chemical class:
Macrolactams

Substitutes for Riflect 400 mg Tablet

Medicines with the same active ingredient (Rifaximin (400mg)). Ask your doctor or pharmacist before switching brands.

MedicinePackPricevs Riflect 400 mg Tablet
Rifalix 400 Tablet1X10₹3095% cheaper
Ciboz 400 mg TabletZYDUS HEALTHCARE PHARMAtablet · 10`S₹3241% cheaper
Rifaxigress 400 mg TabletLARENONtablet · 10`S₹3353% more
Rifasmart 400 mg TabletMANKIND (PHARMA)tablet · 10`S₹3384% more
Riforte 400 TabletSamarth Life Sciences Pvt Ltdtablet · 10`S₹35810% more
Rifaximax 400 TabletZuventus Healthcare Ltdtablet · 10`S₹37114% more
Rifakem 400 mg TabletALKEM LABtablet · 10`S₹40725% more
Rifagut 400 mg TabletSUN PHARMAtablet · 10`S₹42831% more
Dirifa 400 mg TabletAbbott India Limitedtablet · 10`S₹45138% more
Torfix 400 mg TabletTorrent Pharmaceuticals Ltdtablet · 10`S₹45640% more
Sibofix 400 mg TabletDr Reddys Laboratories Ltdtablet · 10`S₹46342% more
Zimigut 400 mg TabletIntas Pharmaceuticals Ltdtablet · 10`S₹50655% more
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Riflect 400 mg Tablet FAQs

What is Riflect 400 mg Tablet used for?
Riflect 400 mg Tablet is commonly used for Treatment of Infectious diarrhea. Always follow your doctor's advice, this information is for educational purposes and not a substitute for professional medical guidance.
What is the salt in Riflect 400 mg Tablet?
Riflect 400 mg Tablet contains Rifaximin (400mg). If you are allergic to any of these active ingredients or excipients, do not take this medicine and speak to your doctor first.
How should I take Riflect 400 mg Tablet?
Take this medicine in the dose and duration as advised by your doctor. Take it exactly as prescribed; do not change the dose or stop early without talking to your doctor.
How does Riflect 400 mg Tablet work?
Riflect 400 mg Tablet is an antibiotic.
Is Riflect 400 mg Tablet a prescription medicine?
Yes. Riflect 400 mg Tablet is a prescription-only (Rx) medicine. Upload a valid prescription from a registered medical practitioner during checkout. We cannot dispense it without a valid Rx.
What are the common side effects of Riflect 400 mg Tablet?
The side effects reported most often with Riflect are Vomiting Headache Dizziness Nausea. Most are mild and settle as the body adjusts; tell your doctor if any of them persist or worry you, and stop the medicine and seek help at once for a rash, swelling of the face or lips, or difficulty breathing.
Can Riflect 400 mg Tablet be taken during pregnancy?
Riflect 400 mg Tablet may be unsafe to use during pregnancy.<br/>Animal studies have shown adverse effects on the foetus, however, there are limited human studies. Always tell your doctor if you are pregnant, planning a pregnancy or breastfeeding before starting Riflect.
Can I drink alcohol while taking Riflect 400 mg Tablet?
Interaction with alcohol is unknown.
What if I miss a dose of Riflect 400 mg Tablet?
If you miss a dose of Riflect 400mg Tablet, take it as soon as possible.
Is Riflect 400 mg Tablet habit forming?
No. Riflect 400 mg Tablet is not known to be habit forming when taken as prescribed.
Is there a cheaper substitute for Riflect 400 mg Tablet?
Rifalix 400 Tablet has the same active ingredient and strength and is listed from ₹309 on PingMeDoc Pharmacy. Ask your doctor or pharmacist before switching brands, the salt is the same, but excipients and release profiles can differ.
How much does Riflect 400 mg Tablet cost on PingMeDoc Pharmacy?
Riflect 400 mg Tablet starts at ₹326 (MRP ₹343) on PingMeDoc Pharmacy. Available in tablet 400 mg 10`S. Final price is confirmed at checkout and may vary by variant and location.
Who manufactures Riflect 400 mg Tablet?
Riflect 400 mg Tablet is manufactured by SUN PHARMA 2. PingMeDoc Pharmacy sources medicines only from licensed manufacturers and distributors.
How is Riflect 400 mg Tablet delivered?
Riflect 400 mg Tablet is delivered across India via our licensed pharmacy partners. Standard delivery timelines are confirmed at checkout. Chennai customers can opt for chargeable same-city express delivery.

Riflect 400 mg Tablet, Quick facts

Salt
Rifaximin (400mg)
Form
tablet
Best price
₹326 (₹32.60 per tablet)
MRP
₹343
Prescription
Required (Rx)
Schedule
Schedule H
Brand
SUN PHARMA 2
Manufacturer
SUN PHARMA 2
Therapeutic class
GASTRO INTESTINAL
Drug class
Antibacterial agent
Chemical class
Macrolactams
Action class
RNA polymerase inhibitors- Rifamycins
Habit forming
No
Variants
tablet 400 mg 10`S
Delivery
Standard across India

References

The information on Riflect 400 mg Tablet is compiled from the manufacturer's prescribing information and the sources below, and is reviewed by a registered medical practitioner. It does not replace advice from your own doctor.

  1. PingMeDoc clinical monograph library — compiled from Indian package inserts, the Indian Pharmacopoeia
  2. CDSCO schedules and standard pharmacology references. Reviewed for patient readability. This is general information, not a substitute for your doctor's advice.
  3. Central Drugs Standard Control Organisation (CDSCO), Ministry of Health & Family Welfare, Government of India, approved drug and schedule listings.
  4. National List of Essential Medicines (NLEM) 2022, Government of India.
  5. Manufacturer's package insert / prescribing information for Riflect 400 mg Tablet.
  6. World Health Organization, ATC/DDD classification and Model Formulary for the active ingredient.

Next steps

Safety disclaimer

Product information is for general awareness and does not replace professional medical advice. Always follow a clinician's guidance and upload a valid prescription when required.