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Prescription requiredMankind (pharma)UROLOGY

Nitrobact 100 mg Capsule

Nitrofurantoin (100mg)

₹88MRP ₹93In stock

Delivery across India. Free above ₹999; ₹49 from ₹499, ₹99 below. Chennai express delivery is chargeable.

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Nitrobact 100 mg Capsule is used for treatment of Bacterial infections of urinary tract.

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

Licensed pharmacyPharmacist-verified orderDelivered across India

Key details

Salt: Nitrofurantoin (100mg)
Available variants: capsule 100 mg 10`S
Best price: ₹88 (₹8.82 per capsule)
MRP: ₹93
Prescription: Required
Manufacturer: MANKIND (PHARMA)

Ordering notes

Standard delivery across India. No same-day delivery nationally.
Chennai express delivery is possible and chargeable. Learn more
Returns & refunds: orders can be cancelled before dispatch; after dispatch, returns depend on the item category. Read the full policy

Composition of Nitrobact 100 mg Capsule

Nitrobact 100 mg Capsule contains Nitrofurantoin (100mg). It belongs to the Antibacterial agent class of medicines.

Uses of Nitrobact 100 mg Capsule

Treatment of Bacterial infections of urinary tract

Key benefits

  • In Treatment of Bacterial infections of urinary tract Nitrobact 100 Capsule works by stopping the growth of the bacteria in the urine that cause urinary tract infections. This medicine usually makes you feel better quite quickly. However
  • you should continue taking it as long as it is prescribed even when you feel better
  • to make sure that all bacteria are killed and do not become resistant.

How Nitrobact 100 mg Capsule works

Nitrobact 100 Capsule works by entering the bacteria that cause urinary tract infections (UTIs). Inside these bacteria, the medicine changes into active forms that damage essential parts of the bacterial cell, such as its DNA and proteins. Because of this damage, the bacteria cannot grow, repair themselves, or survive, which helps clear the infection from the urinary tract.

How to take Nitrobact 100 mg Capsule

Take this medicine in the dose and duration as advised by your doctor. Nitrobact 100 Capsule should be taken with or after 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 Nitrobact 100 Capsule, 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 Nitrobact 100 mg Capsule

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

  • Most side effects do not require any medical attention and disappear as your body adjusts to the medicine. Consult your doctor if they persist or if you’re worried about them

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 Nitrobact 100 mg Capsule

PregnancyPregnancy SAFE IF PRESCRIBED
BreastfeedingBreast feeding CONSULT YOUR DOCTOR
AlcoholAlcohol CONSULT YOUR DOCTOR
DrivingDriving UNSAFE
KidneyKidney CAUTION
LiverLiver UNSAFE
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 Nitrobact 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 Nitrobact 100 mg Capsule

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

Expert advice for Nitrobact 100 mg Capsule

Nitrobact 100 Capsule treats and prevents uncomplicated urinary tract infections. Finish the prescribed course of the medicine, even if you start to feel better. Stopping it early may make the infection come back and harder to treat. Take it with food to avoid nausea, which is a common side effect. It can turn your urine a dark yellow or brown colour. This is normal and nothing to worry about. Do not take it for longer or more often than prescribed by your doctor.

Manufacturer and class

Manufacturer:
MANKIND (PHARMA)
Therapeutic class:
UROLOGY
Drug class:
Antibacterial agent
Chemical class:
Hydantoins

Substitutes for Nitrobact 100 mg Capsule

Medicines with the same active ingredient (Nitrofurantoin (100mg)). Ask your doctor or pharmacist before switching brands.

MedicinePackPricevs Nitrobact 100 mg Capsule
Martifur 100 TabletWALTER BUSHNEL`tablet · 14 Tablet₹7712% cheaper
Niftran 100 mg CapsuleSUN PHARMA 2capsule · 10`S₹88same price
Urifur SR 100 mg TabletSTADMED (P) LTDtablet · 14`S₹902% more
Niftikind TabletMANKIND (PHARMA)tablet · 14`S₹11328% more
Xonift TabletCorona Remedies Pvt Ltdtablet · 14`S₹11530% more
Niftas 100 mg TabletIntas Pharmaceuticals Ltdtablet · 14`S₹11631% more
Uribid 100 mgIntas Pharmaceuticals Ltd15`S₹12441% more
M Plus 100BIOSWIZZ PHARMACEUTICALS LTD10`S₹567543% more
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Nitrobact 100 mg Capsule FAQs

What is Nitrobact 100 mg Capsule used for?
Nitrobact 100 mg Capsule is commonly used for Treatment of Bacterial infections of urinary tract. 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 Nitrobact 100 mg Capsule?
Nitrobact 100 mg Capsule contains Nitrofurantoin (100mg). 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 Nitrobact 100 mg Capsule?
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 Nitrobact 100 mg Capsule work?
Nitrobact 100 Capsule works by entering the bacteria that cause urinary tract infections (UTIs).
Is Nitrobact 100 mg Capsule a prescription medicine?
Yes. Nitrobact 100 mg Capsule 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 Nitrobact 100 mg Capsule?
The side effects reported most often with Nitrobact are Most side effects do not require any medical attention and disappear as your body adjusts to the medicine. Consult your doctor if they persist or if you’re worried about them. 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 Nitrobact 100 mg Capsule be taken during pregnancy?
Pregnancy SAFE IF PRESCRIBED Always tell your doctor if you are pregnant, planning a pregnancy or breastfeeding before starting Nitrobact.
Can I drink alcohol while taking Nitrobact 100 mg Capsule?
Alcohol CONSULT YOUR DOCTOR
What if I miss a dose of Nitrobact 100 mg Capsule?
If you miss a dose of Nitrobact 100 Capsule, take it as soon as possible.
Is Nitrobact 100 mg Capsule habit forming?
No. Nitrobact 100 mg Capsule is not known to be habit forming when taken as prescribed.
Is there a cheaper substitute for Nitrobact 100 mg Capsule?
Martifur 100 Tablet has the same active ingredient and strength and is listed from ₹77 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 Nitrobact 100 mg Capsule cost on PingMeDoc Pharmacy?
Nitrobact 100 mg Capsule starts at ₹88 (MRP ₹93) on PingMeDoc Pharmacy. Available in capsule 100 mg 10`S. Final price is confirmed at checkout and may vary by variant and location.
Who manufactures Nitrobact 100 mg Capsule?
Nitrobact 100 mg Capsule is manufactured by MANKIND (PHARMA). PingMeDoc Pharmacy sources medicines only from licensed manufacturers and distributors.
How is Nitrobact 100 mg Capsule delivered?
Nitrobact 100 mg Capsule 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.

Nitrobact 100 mg Capsule, Quick facts

Salt
Nitrofurantoin (100mg)
Form
capsule
Best price
₹88 (₹8.82 per capsule)
MRP
₹93
Prescription
Required (Rx)
Schedule
Schedule H
Brand
MANKIND (PHARMA)
Manufacturer
MANKIND (PHARMA)
Therapeutic class
UROLOGY
Drug class
Antibacterial agent
Chemical class
Hydantoins
Action class
Nitrofurantoin
Habit forming
No
Variants
capsule 100 mg 10`S
Delivery
Standard across India

References

The information on Nitrobact 100 mg Capsule 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 Nitrobact 100 mg Capsule.
  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.