--- title: Buy Generic Nitrofurantoin 50mg 100mg Pills Online description: Nitrofurantoin is a trusted antibiotic treatment for urinary tract infections (UTIs). Order from our secure online pharmacy for verified quality and reliable delivery. type: product language: en url: https://liabilis.com/order-macrobid-online-en.html availability: in_stock shipping: - type: Standard Airmail price: 10.00 currency: USD area: Worldwide time: 14-21 days - type: Tracked Express price: 30.00 currency: USD area: Worldwide tracking: true time: 5-9 days price_min: 34.99 price_max: 257.04 currency: USD offers: - name: 50mg x 120 pills price: 118.99 - name: 50mg x 180 pills price: 132.30 - name: 50mg x 360 pills price: 257.04 - name: 100mg x 30 pills price: 34.99 - name: 100mg x 60 pills price: 58.99 - name: 100mg x 90 pills price: 76.94 - name: 100mg x 120 pills price: 93.09 - name: 100mg x 180 pills price: 119.69 - name: 100mg x 360 pills price: 205.19 --- # Buy Generic Nitrofurantoin 50mg 100mg Pills Online Nitrofurantoin is an antibacterial medication specifically used to treat and prevent urinary tract infections. It works by stopping the growth of bacteria in the urinary tract. It is designed for adults, particularly women, who are experiencing a bladder infection. Our online pharmacy offers a reliable way to access generic Nitrofurantoin in 50mg and 100mg pills. ## Pricing and Options | Dosage | Pack Size | Price (USD) | Price Per Pill | Status | | :--- | :--- | :--- | :--- | :--- | | **50mg** | 120 pills | **$118.99** | $0.99 | In Stock | | **50mg** | 180 pills | **$132.30** | $0.74 | In Stock | | **50mg** | 360 pills | **$257.04** | $0.71 | In Stock | | **100mg** | 30 pills | **$34.99** | $1.17 | In Stock | | **100mg** | 60 pills | **$58.99** | $0.99 | In Stock | | **100mg** | 90 pills | **$76.94** | $0.85 | In Stock | | **100mg** | 120 pills | **$93.09** | $0.78 | In Stock | | **100mg** | 180 pills | **$119.69** | $0.66 | In Stock | | **100mg** | 360 pills | **$205.19** | $0.57 | In Stock | [Buy Now](https://liabilis.com/order-macrobid-online-en.html) ## Introduction Macrobid is a generic oral tablet that contains the antibacterial agent nitrofurantoin monohydrate. It is formulated as a 50 mg or 100 mg pill and belongs to the class of nitrofurans. The medication is primarily prescribed for the treatment of uncomplicated urinary tract infections (UTIs) caused by susceptible bacteria. By delivering high concentrations of the active compound directly to the urine, Macrobid targets the infection site while limiting systemic exposure. ## Quick Reference Facts **Active Ingredient** : Nitrofurantoin monohydrate **Form** : pill 50 mg | 100 mg **Primary Uses** : Treatment of uncomplicated acute cystitis (lower urinary tract infection) ## What is Macrobid? Macrobid is the generic version of medications containing the active compound nitrofurantoin monohydrate. It is classified as a nitrofuran antibiotic. The drug was originally developed in the 195s to provide a bactericidal option for urinary tract infections. While several brand-name products exist, including the well-known Macrobid and Macrodantin, the generic formulation offers the same therapeutic effect at a lower cost. Macrobid is marketed worldwide through licensed pharmaceutical distributors that meet international quality standards. ## How Macrobid Works Nitrofurantoin monohydrate exerts its antibacterial activity after being reduced by bacterial flavoproteins to reactive intermediates. These intermediates damage bacterial DNA, RNA, and proteins, leading to cell death. Because the drug is rapidly excreted unchanged in the urine, therapeutic concentrations are achieved in the bladder and urethra while plasma levels remain low. The onset of action typically occurs within a few hours after ingestion, and the antimicrobial effect persists as long as the drug is present in the urinary tract. Metabolism is minimal; renal clearance is the primary route, which explains why adequate kidney function is essential for efficacy. ## Conditions Treated with Macrobid - **Uncomplicated acute cystitis** - The drug reaches bactericidal levels in the urine, eradicating the common uropathogens such as *Escherichia coli* and *Enterococcus* species. - **Lower urinary tract infection in women** - Clinical guidelines recommend nitrofurantoin as first-line therapy due to its narrow spectrum and low resistance rates. *(Only approved indications are listed; use for other infections is not sanctioned by regulatory agencies.)* ## Is Macrobid the Right Medication for You? Macrobid is most appropriate for adults with mild to moderate uncomplicated UTIs who have normal renal function (creatinine clearance ≥ 60 mL/min). It is especially useful when the infecting organism is known to be susceptible to nitrofurantoin, as confirmed by urine culture. The medication is contraindicated in patients with severe kidney impairment, known hypersensitivity to nitrofurans, or late-term pregnancy (≥ 38 weeks gestation). Individuals with a history of pulmonary or hepatic reactions to nitrofurantoin should also avoid this drug. In cases of recurrent infections, clinicians may consider prophylactic regimens, but such use must be supervised. ## Buying Macrobid from [our online pharmacy](https://liabilis.com/order-macrobid-online-en.html) **Why Choose Our Service?** Our platform provides a discreet, cost-effective way to obtain Macrobid when traditional pharmacies are out of stock or price-restricted. **Quality & Safety Assurance** We partner with licensed international pharmacies to ensure quality and authenticity. **Pricing & Access** Because Macrobid is a generic formulation, the price is substantially lower than branded alternatives, making long-term treatment more affordable. **Discreet Delivery** Orders are shipped in unmarked packaging, with express delivery typically within 7 days or standard airmail in approximately 3 weeks, ensuring privacy throughout the process. ## Use: Dosing, Missed Dose, Overdose - **Standard dosing** - For uncomplicated cystitis, the usual adult regimen is 50 mg or 100 mg taken twice daily for 5-7 days, as directed by a healthcare professional. - **Missed dose** - If a dose is forgotten, take it as soon as remembered unless it is close to the time of the next scheduled dose; in that case, skip the missed dose and continue the regular schedule. Do not double-dose. - **Overdose** - Symptoms may include nausea, vomiting, headache, or dizziness. Seek immediate medical attention or contact a poison control center. - **Administration tips** - Take the tablets with food or milk to reduce gastrointestinal irritation. Avoid alcohol while on therapy and refrain from operating heavy machinery if dizziness occurs. ## Safety Information ### ⚠️ Who Should Not Take Macrobid - Patients with creatinine clearance < 60 mL/min (severe renal impairment). - Individuals allergic to nitrofurantoin or any nitrofuran class. - Pregnant women at ≥ 38 weeks gestation. - Persons with a history of pulmonary fibrosis, hypersensitivity pneumonitis, or significant liver disease linked to nitrofurantoin use. ### Common Side Effects - **Gastrointestinal:** mild nausea, loss of appetite, or dyspepsia (often transient). - **Urinary:** dark-colored urine due to the drug’s natural pigment; typically harmless. - **Neurologic:** occasional headache or dizziness, usually mild. ### Serious Side Effects (Seek Immediate Medical Help) - **Pulmonary reactions:** sudden shortness of breath, dry cough, or fever may indicate hypersensitivity pneumonitis. - **Hepatic injury:** jaundice, dark urine, or upper-right abdominal pain suggest liver toxicity. - **Hematologic events:** unexplained bruising, bleeding, or severe fatigue could signal agranulocytosis or hemolytic anemia. If any of these occur, discontinue the medication and obtain urgent medical evaluation. ### Drug & Food Interactions - **Antacids (magnesium or aluminum hydroxide):** reduce nitrofurantoin absorption; separate dosing by at least 2 hours. - **Probenecid:** increases serum nitrofurantoin levels, potentially heightening toxicity. - **Warfarin:** nitrofurantoin may potentiate anticoagulant effect; monitor INR closely. - **Vitamin C (high-dose):** may alkalinize urine, diminishing drug activity. ## Off-Label and Investigational Uses of Macrobid - **Prophylaxis of recurrent UTIs:** Some clinical studies have demonstrated reduced recurrence rates when nitrofurantoin is taken low-dose (50 mg) nightly for several months. This use is not FDA-approved and should only be pursued under specialist supervision. - **Treatment of uncomplicated prostatitis:** Limited evidence suggests modest efficacy, but standard guidelines favor other agents; off-label use requires careful risk-benefit assessment. ## Storage & Handling - Store tablets at controlled room temperature (20 °C-25 °C). - Protect from excess moisture and direct sunlight. - Keep the container tightly closed and out of reach of children. - Do not use beyond the expiration date printed on the packaging. - Dispose of unused tablets according to local pharmacy waste regulations. ## Frequently Asked Questions **Practical Use & Lifestyle** - **Can I travel internationally with Macrobid?** Yes, but keep the medication in its original labeled container and carry a copy of the prescription or a physician’s note in case customs officials request proof of medical necessity. - **Will eating a high-protein meal affect how Macrobid works?** Protein intake does not significantly alter nitrofurantoin absorption; however, taking the tablet with food helps reduce stomach upset. - **Is it safe to take Macrobid while exercising?** The drug does not impair physical performance, but if you experience dizziness or shortness of breath, pause activity and consult a healthcare professional. **Product & Formulation Details** - **What do Macrobid tablets look like?** They are round, film-coated tablets; 50 mg tablets are typically white, while 100 mg tablets are amber. Appearance may vary slightly by manufacturer. - **Can I split a Macrobid tablet?** Because the film coating is designed for consistent release, splitting is not recommended unless a healthcare provider advises otherwise. **Regulatory & Safety Nuances** - **Will Macrobid show up on a standard drug test?** Nitrofurantoin is not screened for in routine occupational or athletic drug-testing panels. - **Is Macrobid safe for elderly patients?** Elderly individuals with reduced renal function should avoid nitrofurantoin; a clinician must assess kidney clearance before prescribing. - **What is the pregnancy category for nitrofurantoin?** The drug is Category B in the first two trimesters but is contraindicated in late pregnancy (≥ 38 weeks) due to the risk of hemolytic anemia in the newborn. **Scientific & Clinical Curiosity** - **When was nitrofurantoin first approved for use?** Nitrofurantoin received FDA approval in the early 195s and has remained a mainstay for uncomplicated urinary infections. - **How does nitrofurantoin compare to trimethoprim-sulfamethoxazole?** Nitrofurantoin has a narrower spectrum and lower resistance rates in many regions, making it a preferred first-line agent where susceptibility data support its use. ## Glossary **Nitrofurantoin monohydrate** : An antibacterial compound that, after reduction within bacterial cells, forms reactive intermediates that damage DNA, RNA, and proteins, leading to bacterial death. **Creatinine clearance** : An estimate of kidney filtration capacity, measured in milliliters per minute; important for dosing drugs eliminated by the kidneys. **Hypersensitivity pneumonitis** : An immune-mediated inflammation of lung tissue triggered by certain drugs or environmental agents, presenting with cough, fever, and shortness of breath. **Bioavailability** : The proportion of an administered dose that reaches systemic circulation in an active form; for nitrofurantoin, urinary bioavailability is the clinically relevant measure. ## Disclaimer The information provided about **Macrobid** is intended for general educational purposes and does not substitute professional medical consultation. All therapeutic decisions, including those concerning off-label applications, should be made under the guidance of a qualified healthcare provider. Readers are assumed to be responsible adults capable of making informed health choices. [our online pharmacy](https://liabilis.com/order-macrobid-online-en.html) supplies Macrobid to individuals who may encounter limited availability through conventional channels or who seek cost-effective generic alternatives. Prior to initiating, modifying, or discontinuing any medication, you should discuss your specific circumstances with a qualified practitioner.