Product image of Nitrofurantoin Synchrony Pharma (Nitrofurantoin) supplied by GNH India

Nitrofurantoin Synchrony Pharma

Active Ingredient:
Nitrofurantoin
Origin:
EU

Nitrofurantoin Synchrony Pharma (Nitrofurantoin)

Nitrofurantoin, the active ingredient in Nitrofurantoin Synchrony Pharma, is a nitrofuran antibiotic presented as an oral dosage form for oral use. It is employed to treat uncomplicated urinary tract infections in adult patients by providing bactericidal activity against susceptible urinary pathogens.

GNH India supplies Nitrofurantoin Synchrony Pharma as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.

Manufacturer / TM Owner

Synchrony Pharma Limited

1
Pack/s
This product is added to your enquiry list

Request a Quote

Please fill out the form below and our team will get back to you shortly with pricing and further information.

A minimum order value applies. Our team will confirm the exact amount or quantity after reviewing your requirements.

Indications & Clinical Uses

Nitrofurantoin is a nitrofuran antibiotic used to manage infections of the urinary tract.

  • Uncomplicated urinary tract infection: eradicates susceptible uropathogens and relieves dysuria and frequency.
  • Acute cystitis: provides rapid bacterial clearance and symptom improvement.
  • Prophylaxis of recurrent urinary tract infections: reduces the incidence of infection in susceptible individuals.

How It Works

  • Nitrofurantoin is reduced by bacterial flavoproteins to reactive intermediates that inhibit enzymes involved in carbohydrate metabolism, disrupting bacterial DNA, RNA and protein synthesis. This results in bactericidal activity against susceptible urinary pathogens, particularly Gram‑negative organisms such as Escherichia coli.

Side Effects

Adverse reactions may occur with nitrofurantoin therapy.

Common Side Effects

  • Nausea
  • Vomiting
  • Diarrhea
  • Loss of appetite

Serious or Rare Side Effects

  • Pulmonary toxicity (including acute and chronic lung injury)
  • Hepatic injury (elevated liver enzymes, hepatitis)
  • Hemolytic anemia in patients with glucose‑6‑phosphate dehydrogenase deficiency

Precautions & Warnings

Before prescribing nitrofurantoin, consider the following precautions.

  • Assess renal function: avoid use in patients with severe renal impairment (creatinine clearance <30 mL/min).
  • Monitor pulmonary symptoms: discontinue if cough, dyspnea, or fever develop.
  • Evaluate for G6PD deficiency: risk of hemolysis in deficient individuals.
  • Use caution in pregnancy: category B, but avoid near term due to potential neonatal hemolysis.
  • Store at room temperature: keep in the original pack, protect from moisture.

Avoid Interactions

Nitrofurantoin may interact with other medicines; review patient medication lists.

Major Interactions (Avoid)

  • Antacids containing magnesium or aluminum: reduce nitrofurantoin absorption.
  • Probenecid: decreases renal excretion, increasing toxicity risk.
  • Warfarin: may enhance anticoagulant effect, requiring INR monitoring.

Moderate Interactions (Monitor Closely)

  • NSAIDs: increase risk of renal toxicity.
  • Diuretics: may affect renal clearance of nitrofurantoin.
  • Oral contraceptives: possible reduction in contraceptive efficacy.

Frequently Asked Questions

Nitrofurantoin Synchrony Pharma is an oral nitrofuran antibiotic indicated for the treatment of uncomplicated urinary tract infections caused by susceptible bacteria in adult patients. It may also be prescribed for prophylaxis to reduce the recurrence of urinary infections in individuals with a history of repeated episodes.

Nitrofurantoin is reduced by bacterial enzymes to reactive metabolites that damage bacterial DNA, RNA and protein synthesis pathways. By inhibiting key enzymes in carbohydrate metabolism, it exerts a bactericidal effect against common urinary pathogens, particularly Gram‑negative organisms such as Escherichia coli.

The dosage of Nitrofurantoin Synchrony Pharma is determined by the prescribing clinician based on the patient’s infection severity, renal function and other clinical factors. Healthcare professionals set the appropriate strength, frequency and duration of therapy according to current medical guidelines.

Nitrofurantoin is classified as pregnancy category B, indicating no evidence of fetal risk in animal studies, but it should be avoided near term because of potential neonatal hemolysis. It is excreted in breast milk in small amounts; breastfeeding mothers should discuss risks and benefits with their healthcare provider.

To place an order, submit an enquiry on the product page at gnhindia.com, specifying the required quantity. GNH India supplies hospitals, pharmacies and procurement teams worldwide, and will request verification of trade or institutional credentials. The sales team then provides pricing, availability, shipping details and any necessary import documentation.

Compared with other urinary antiseptics such as trimethoprim‑sulfamethoxazole, nitrofurantoin offers a narrow spectrum focused on common uropathogens and retains activity against many resistant strains. It is not absorbed systemically in high amounts, reducing the risk of systemic side effects, but it requires adequate renal function for effective urinary concentrations.

Nitrofurantoin Synchrony Pharma should be stored at room temperature, below 25 °C, in its original packaging to protect it from moisture and light. Keep the product out of reach of children and avoid storing in humid environments such as bathrooms.

The medication is taken orally, usually with food or a full glass of water to minimize gastrointestinal irritation. Patients should swallow the tablets whole and follow the dosing schedule prescribed by their healthcare professional, completing the full course even if symptoms improve.

Serious adverse reactions include pulmonary toxicity (which can be acute or chronic), hepatic injury, and hemolytic anemia in individuals with glucose‑6‑phosphate dehydrogenase deficiency. Patients should seek immediate medical attention if they develop persistent cough, shortness of breath, jaundice, dark urine, or unexplained fatigue.

Nitrofurantoin is contraindicated in patients with severe renal impairment (creatinine clearance <30 mL/min), known hypersensitivity to nitrofurantoin or other nitrofurans, and those with glucose‑6‑phosphate dehydrogenase deficiency due to the risk of hemolysis. Caution is also advised in late pregnancy and in patients with a history of pulmonary disease.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

Disclaimer

At GNH India, we aim to provide information that is expert-reviewed, accurate, and reliable. However, all content on this platform is intended for general informational purposes only and does not constitute professional medical advice, diagnosis, or treatment. While efforts are made to maintain accuracy and currency, the information may contain errors, omissions, or may not reflect the latest developments. Always consult a qualified healthcare professional regarding any medical concerns.

All product names, brand names, trademarks and registered trademarks displayed on this website are the property of their respective owners. This website and its operator are not affiliated with, endorsed by, or authorized by any such trade mark owners unless expressly stated. Any reference to product names or trademarks is made solely for descriptive and informational purposes. No commercial relationship, sponsorship, approval, or association with any trademark owner should be inferred. Information provided herein does not constitute promotion, advertising, or an offer for sale of any medicinal product and is intended solely for general informational purposes.

All trademarks and brand names displayed on this website are used strictly in accordance with the provisions of the Trade Marks Act, 1999, specifically Sections 30 and 30(1) governing fair use. Trademark ownership has been accurately attributed under the "Manufacturer/ TM Owner" section in compliance with statutory requirements.

Ordering Process

Simple, Secure, and Seamless

Learn how our streamlined ordering process guarantees fast, compliant, and reliable access to essential medicines worldwide.

Quote request form

01

Submit Quote Request Form

Tell us what medications you need by filling out our simple form and uploading a valid document.

Price estimate review

02

We Review & Send Estimate

Our licensed pharmacists will verify your details and provide you with a detailed cost estimate.

Secure payment

03

Confirm & Make Payment

Discuss any queries, approve the estimate, and complete your payment.

Worldwide delivery

04

Get Delivered

Your medicines, safely packed and delivered to your door or nearest airport — hassle-free.

Quality You Can Trust

Our internationally recognized certifications underscore our commitment to safety, quality, and excellence.