Changes coming to U.S. import regulations, effective August 29th, 2025. All shipments may be affected. Read more for continued updates.
(Nitrofurantoin, Nitrofurantoin Macrocrystalline)
Prescription required. Can not be split. Product of UK/EU. Shipped from Mauritius.
Prescription required. Can not be split. Product of Canada. Shipped from Canada.
Macrobid is an antibiotic that fights bacteria in the body and is primarily used to treat urinary tract infections (UTIs). Sometimes, it may be prescribed for other conditions as determined by your healthcare provider.
To comply with Canadian International Pharmacy Association regulations you are permitted to order a 3-month supply or the closest package size available based on your personal prescription. read more
Macrobid is used to:
Treat uncomplicated urinary tract infections (e.g., lower urinary tract infections or bladder infections). Infections involving the kidney(s) are considered ‘complicated’ and often require additional care with alternative treatments.
Prevent recurring urinary tract infections when prescribed for long-term use.
Treat infections in other areas caused by susceptible bacteria at the healthcare provider’s discretion.
Do Not Take Macrobid If You:
Have severe kidney disease.
Have a history of jaundice or liver problems caused by nitrofurantoin.
Are in the last 2 to 4 weeks of pregnancy.
Are allergic to nitrofurantoin or any of the ingredients in Macrobid.
Before Taking Macrobid, Inform Your Doctor If You Have:
Kidney disease.
A history of lung disease.
Anemia.
Diabetes or a history of nerve pain (often associated with Diabetes).
Electrolyte imbalance or vitamin B deficiency.
Glucose-6-phosphate dehydrogenase (G6PD) deficiency.
Any chronic conditions, as they may impact the safety or efficacy of therapy.
Pregnancy and Breastfeeding:
Macrobid is categorized as FDA pregnancy category B and may be safe in early pregnancy, but not during the last few weeks. In the last 2 to 4 weeks of pregnancy—or if labor is considered imminent—nitrofurantoin is contraindicated.
Nitrofurantoin passes into breast milk and may harm a nursing infant. Do not breastfeed an infant under one month of age while taking Macrobid. A shared decision should be made between the patient and healthcare provider regarding the safety of taking Macrobid while breastfeeding infants over one month old. -
Serious Side Effects (Seek Immediate Medical Attention):
Allergic reactions: hives, difficulty breathing, swelling of the face or throat.
Persistent diarrhea, especially watery or bloody.
Chest pain, wheezing, or a dry cough.
Signs of liver problems: fatigue, loss of appetite, dark urine, jaundice.
Lupus-like symptoms: joint pain, muscle aches, fever, unusual behavior.
Common Side Effects:
Nausea
Headache
Flatulence (gas)
Note:
This is not an exhaustive list. Contact your doctor for additional information or report side effects to the FDA at 1-800-FDA-1088.
Store Macrobid at room temperature, away from moisture, heat, and light.
Keep it out of reach of children and pets.
Disclaimer: Always consult your healthcare provider for personalized advice and guidance.
The content on this page is for informational and educational purposes only and does not constitute professional medical advice. Patients should not use the information presented on this page for diagnosing a health-related issue or disease. Before taking any medication or supplements, patients should always consult a physician or qualified healthcare professional for medical advice or information about whether a drug is safe, appropriate or effective.
