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Prescription requiredWalter Bushnel`Antibiotic

Martifur MR 50 Tablet

Nitrofurantoin (50mg)

Currently out of stock

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

  • Niftas 50 mg Tablet₹82View

Martifur MR 50 Tablet is used for this medicine is used in the treatment of bacterial infection, gut infection, skin infection and dental infection.

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

Licensed pharmacyPharmacist-verified order

Key details

Salt: Nitrofurantoin (50mg)
Available variants: tablet 10 Tablet
Best price: ₹128 (₹12.84 per tablet)
MRP: ₹143
Prescription: Required
Manufacturer: WALTER BUSHNEL`

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 Martifur MR 50 Tablet.

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Martifur MR 50 Tablet

tablet - 10 Tablet

₹128

₹12.84 per tablet

  • Niftas 50MG Tab

    Intas Pharmaceuticals Ltd · tablet - 50 mg - 10 S · Rx

    ₹82

    ₹8.22 per tablet

    Save 36%
Compare all substitutes
Same salt, different brand — what does that mean?

A substitute contains the same active ingredient (salt), in the same strength, as Martifur MR 50 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 Martifur MR 50 Tablet

Martifur MR 50 Tablet contains Nitrofurantoin (50mg). It belongs to the Antibacterial agent class of medicines.

Uses of Martifur MR 50 Tablet

  • This medicine is used in the treatment of bacterial infection
  • gut infection
  • skin infection and dental infection.

Key benefits

  • Targets infections that other antibiotic groups do not reach

How Martifur MR 50 Tablet works

Nitrofurantoin kills or stops the growth of the bacteria causing your infection.

How to take Martifur MR 50 Tablet

Swallow the tablet whole with a glass of water. Do not chew, crush or break it unless your doctor has told you to. Take it with or just after food. Taking it at about the same time each day helps you remember. Follow the dose and the duration written on your prescription.

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

Take it as soon as you remember. If your next dose is almost due, skip the one you missed — never take two doses together to catch up.

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 Martifur MR 50 Tablet

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

  • Nausea
  • Metallic taste
  • Loose motions
  • Stomach pain
  • Headache

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 Martifur MR 50 Tablet

PregnancyConsult your doctor before using this in pregnancy.
BreastfeedingConsult your doctor before using this while breastfeeding.
AlcoholDo not drink alcohol while taking this medicine.
DrivingMay cause drowsiness or affect your concentration. Do not drive until you know how it affects you.
KidneyConsult your doctor if you have kidney disease.
LiverConsult your doctor if you have liver disease.
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 Martifur MR 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 Martifur MR 50 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 Martifur MR 50 Tablet

Space the doses evenly and complete the course. Take tetracyclines with a full glass of water and stay upright for half an hour afterwards. Never use a leftover antibiotic, or someone else's, for a new illness.

Manufacturer and class

Manufacturer:
WALTER BUSHNEL`
Therapeutic class:
Antibiotic
Drug class:
Antibacterial agent

Substitutes for Martifur MR 50 Tablet

Medicines with the same active ingredient (Nitrofurantoin (50mg)). Ask your doctor or pharmacist before switching brands.

MedicinePackPricevs Martifur MR 50 Tablet
Niftas 50 mg TabletIntas Pharmaceuticals Ltdtablet · 10`S₹8236% cheaper
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Martifur MR 50 Tablet FAQs

What is Martifur MR 50 Tablet used for?
Martifur MR 50 Tablet is commonly used for This medicine is used in the treatment of bacterial infection, gut infection, skin infection and dental infection. 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 Martifur MR 50 Tablet?
Martifur MR 50 Tablet contains Nitrofurantoin (50mg). 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 Martifur MR 50 Tablet?
Swallow the tablet whole with a glass of water. Take it exactly as prescribed; do not change the dose or stop early without talking to your doctor.
How does Martifur MR 50 Tablet work?
Nitrofurantoin kills or stops the growth of the bacteria causing your infection.
Is Martifur MR 50 Tablet a prescription medicine?
Yes. Martifur MR 50 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 Martifur MR 50 Tablet?
The side effects reported most often with Martifur MR are Nausea, Metallic taste, Loose motions, Stomach pain, Headache. 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 Martifur MR 50 Tablet be taken during pregnancy?
Consult your doctor before using this in pregnancy. Always tell your doctor if you are pregnant, planning a pregnancy or breastfeeding before starting Martifur MR.
Can I drink alcohol while taking Martifur MR 50 Tablet?
Do not drink alcohol while taking this medicine.
What if I miss a dose of Martifur MR 50 Tablet?
Take it as soon as you remember.
Is Martifur MR 50 Tablet habit forming?
No. Martifur MR 50 Tablet is not known to be habit forming when taken as prescribed.
Is there a cheaper substitute for Martifur MR 50 Tablet?
Niftas 50 mg Tablet has the same active ingredient and strength and is listed from ₹82 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 Martifur MR 50 Tablet cost on PingMeDoc Pharmacy?
Martifur MR 50 Tablet starts at ₹128 (MRP ₹143) on PingMeDoc Pharmacy. Available in tablet 10 Tablet. Final price is confirmed at checkout and may vary by variant and location.
Who manufactures Martifur MR 50 Tablet?
Martifur MR 50 Tablet is manufactured by WALTER BUSHNEL`. PingMeDoc Pharmacy sources medicines only from licensed manufacturers and distributors.
How is Martifur MR 50 Tablet delivered?
Martifur MR 50 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.

Martifur MR 50 Tablet, Quick facts

Salt
Nitrofurantoin (50mg)
Form
tablet
Best price
₹128 (₹12.84 per tablet)
MRP
₹143
Prescription
Required (Rx)
Brand
WALTER BUSHNEL`
Manufacturer
WALTER BUSHNEL`
Therapeutic class
Antibiotic
Drug class
Antibacterial agent
Habit forming
No
Variants
tablet 10 Tablet
Delivery
Standard across India

References

The information on Martifur MR 50 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 Martifur MR 50 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.