Flagyl Tablets, Estimated Prices and Prescription Requirements
Flagyl is a brand-name prescription medicine containing metronidazole, a nitroimidazole antimicrobial used for specific anaerobic bacterial and protozoal infections. Patients can review the displayed Flagyl price, oral dosage forms and order pathway before submitting a pharmacy request.
Sweetwater Medical Center transmits the submitted request through the pharmacy-assignment system; an eligible partner pharmacy validates the prescription, identifies the available finished product and manufacturer, confirms inventory and final price, and remains responsible for dispensing and shipping.
Brand-Name Flagyl Oral Dosage Forms
| Medication | Flagyl |
|---|---|
| Active ingredient | Metronidazole |
| Product type | Brand-name prescription antimicrobial |
| Oral dosage forms | Film-coated tablets and capsules |
| Manufacturer | Confirmed by the assigned dispensing pharmacy |
| NDC | Provided for the available finished product |
| FDA status | FDA-approved prescription drug for labeled bacterial and protozoal infections |
| Prescription status | Prescription required |
The image is illustrative. The assigned pharmacy identifies the actual Flagyl product, dosage form, manufacturer, package, labeling and NDC before dispensing.
Flagyl Tablet Prices by Strength
| Strength | Package | Estimated price | Per tablet |
|---|---|---|---|
| Flagyl 250 mg | 50 tablets | From $30.75 | From $0.62 |
| Flagyl 500 mg | 50 tablets | From $48.87 | From $0.98 |
Prices are estimates. The assigned pharmacy confirms the available product and final amount before fulfillment.
Patients may provide an existing prescription, request an eligible transfer or select a $20 online medical consultation with Cody R. Christensen, DO, where available. A clinician issues a prescription only when treatment is medically appropriate.
Prescription and account information is handled according to the Sweetwater Medical Center Privacy Statement.
Anaerobic and Protozoal Infections Treated With Flagyl
Metronidazole (Flagyl) becomes active inside susceptible organisms and disrupts DNA synthesis. Its spectrum is selective: Flagyl is useful against certain anaerobic bacteria and protozoa, but it does not treat viral infections and is not an all-purpose antibiotic.
A clinician may consider Flagyl tablets for infections such as:
- Trichomoniasis caused by Trichomonas vaginalis.
- Intestinal amebiasis or amebic liver abscess.
- Serious infections caused by susceptible anaerobic bacteria.
- Bacterial vaginosis when oral metronidazole is an appropriate option.
- Selected abdominal, pelvic, skin, bone, joint or bloodstream infections involving susceptible anaerobes.
The diagnosis matters. Similar symptoms can be caused by organisms that metronidazole does not cover, so treatment may depend on examination, testing, infection site and local susceptibility information.
How a Flagyl Online Order Reaches the Dispensing Pharmacy
Patients who want to buy Flagyl online with a prescription begin by choosing the displayed medication option and providing the information needed to process the request. The patient chooses the medication and order preferences; the dispensing pharmacy is assigned by the system.
Match the Flagyl Strength to the Prescription
Select the dosage form, strength and quantity that correspond to the prescription.
Submit the Prescription and Patient Location
Submit an existing Flagyl prescription, request an eligible transfer or select an available medical consultation.
Pharmacy Assignment for the Flagyl Request
Assignment is based on destination, pharmacy licensing, service coverage, ability to process the prescription and product availability.
Final Flagyl Review, Dispensing and Delivery
The assigned pharmacy validates the prescription, confirms the available product and final price, and provides the applicable dispensing and shipping options.
Why Flagyl Dosing Changes by Diagnosis
There is no single standard dose for every Flagyl-treated infection. The prescriber considers the organism, infection site, severity, age, body weight, liver function, kidney replacement therapy and whether another antimicrobial is needed. The examples below summarize labeled adult oral regimens and are not personal dosing instructions.
| Labeled use | Example adult oral regimen | Clinical consideration |
|---|---|---|
| Trichomoniasis | 250 mg three times daily for 7 days, or another labeled regimen selected by the prescriber | Sex partners may also require evaluation and treatment to reduce reinfection. |
| Acute intestinal amebiasis | 750 mg three times daily for 5 to 10 days | Diagnosis and duration depend on the clinical presentation. |
| Amebic liver abscess | 500 mg or 750 mg three times daily for 5 to 10 days | Drainage or additional therapy may be required in some cases. |
| Serious anaerobic bacterial infection | Weight-based dosing, often approximately 500 mg every 6 hours for a 70-kg adult | Treatment commonly begins intravenously when the infection is severe. |
The exact directions on the dispensed label take priority. Patients should not adapt a regimen found online or reuse leftover tablets for a new illness.
Flagyl 500 mg: Regimens, Response and Treatment Duration
Flagyl 500 mg is one labeled tablet strength in the United States, but the strength alone does not identify the correct schedule. Some infections require divided daily doses; others use a different strength, a weight-based regimen or a non-oral formulation.
When Flagyl May Begin Relieving Symptoms
Improvement may begin within the first few days when the infection is susceptible and the diagnosis is correct. Fever, discharge, abdominal discomfort or other symptoms do not all resolve at the same rate, and early improvement does not confirm that treatment is complete.
When the Infection Needs Reassessment
Contact the prescriber if symptoms worsen, fail to improve as expected or return after treatment. The diagnosis, organism, adherence and need for testing or another antimicrobial may need to be reassessed.
Flagyl, Alcohol and Propylene Glycol: The Three-Day Rule
The Flagyl and alcohol interaction is one of the most important counseling points for metronidazole. Alcohol can also appear in liquid medicines, mouthwashes and other products, while propylene glycol is used in some foods and medications.
Do not consume alcohol or products containing propylene glycol while taking Flagyl and for at least three days after the final dose; the combination may cause abdominal cramps, nausea, vomiting, headache and flushing.
If alcohol was consumed accidentally, stop drinking and contact a healthcare professional if symptoms are significant or persistent. Severe vomiting, fainting, breathing difficulty or rapidly worsening symptoms require urgent assessment.
Completing a Metronidazole Course Without Missed Doses
Take each dose exactly as directed on the prescription label. Doses should be spaced according to the prescribed schedule, and a missed dose should not be doubled unless a clinician or pharmacist gives specific instructions.
Feeling better early does not mean the infection has been eradicated. Skipping doses or stopping too soon can leave the infection incompletely treated and may contribute to antimicrobial resistance. Likewise, extending treatment or saving tablets “for next time” can expose a patient to unnecessary risk.
Metallic Taste, Nausea and Serious Neurologic Effects
Common reactions are usually gastrointestinal or taste-related:
- Nausea, reduced appetite, vomiting or abdominal discomfort.
- Diarrhea or constipation.
- Headache, dizziness or weakness.
- An unpleasant metallic taste or changes involving the tongue or mouth.
- Rash or itching.
Numbness, tingling or burning pain in the hands or feet can indicate peripheral neuropathy. New problems with coordination, speech or vision, confusion, seizure, a severe blistering rash, facial swelling or difficulty breathing need prompt medical evaluation; some require emergency care.
Metronidazole Interactions With Disulfiram, Warfarin, Lithium and Busulfan
A complete medication and health history is important before treatment, particularly when liver function is reduced or the patient receives dialysis.
| Medicine or condition | Why it matters |
|---|---|
| Disulfiram | Metronidazole should not be given to a patient who used disulfiram within the previous two weeks. |
| Warfarin or related anticoagulants | Metronidazole can increase anticoagulant effect and may require closer INR monitoring. |
| Lithium | Lithium concentrations and kidney function may need monitoring. |
| Busulfan | Metronidazole can increase busulfan exposure and serious toxicity risk. |
| Severe liver impairment | Slower clearance can increase exposure, and dose reduction may be required. |
| Cockayne syndrome | Systemic metronidazole has been associated with severe, sometimes fatal liver injury in affected patients. |
What Determines the Final Flagyl Cash Price?
The Flagyl price without insurance varies by strength, dosage form, prescribed quantity and pharmacy. The amounts displayed above are cash-price estimates for the listed brand-name tablet packages and should not be treated as a guaranteed charge.
Insurance formularies may prefer another metronidazole product. Any substitution must follow the prescription and applicable pharmacy requirements; the assigned pharmacy provides the final product and price information.
Flagyl Medical Disclaimer
This page provides general information about Flagyl, metronidazole, estimated pricing and the pharmacy-order process. It does not identify the cause of an infection, select an antibiotic or replace an examination, laboratory testing, prescription and individualized treatment plan.
An online consultation does not guarantee a prescription. Seek urgent medical care for severe dehydration, fainting, seizure, breathing difficulty, facial swelling, a blistering rash, rapidly worsening infection or new neurologic symptoms.
Flagyl Online Prescription and Treatment FAQs
How much does Flagyl cost without insurance?
The price table shows current estimated cash amounts for the displayed tablet options. The assigned pharmacy confirms the final price after identifying the available product and prescribed quantity.
Can I buy Flagyl online with a prescription?
You can start the secure order process with an existing prescription, an eligible transfer or an available medical consultation. The assigned licensed pharmacy must validate the prescription before dispensing.
What infections does Flagyl treat?
Flagyl treats specific infections caused by susceptible anaerobic bacteria and protozoa, including labeled uses such as trichomoniasis and amebiasis. It does not treat viral infections.
How long after Flagyl can I drink alcohol?
Current U.S. labeling advises avoiding alcohol and products containing propylene glycol during treatment and for at least three days after the final dose.
How long does Flagyl take to work?
Some symptoms may begin improving within the first few days, but timing depends on the infection and whether the organism is susceptible. Contact the prescriber if symptoms worsen or do not improve as expected.
More About Metronidazole and Responsible Antibiotic Use
These Sweetwater Medical Center resources explain antibiotic selection, infection treatment and why prescription antimicrobials should not be chosen without clinical review.
Flagyl Prescribing and Safety Sources
Pharmacist Review of Flagyl Treatment Information
The medication information on this page, including Flagyl’s labeled uses, oral dosage range, prescription requirement, alcohol warning, contraindications, interactions, common adverse effects and urgent neurologic warnings, was reviewed by Kari Quickenden, PharmD, Pharmacist-in-Charge — NPI 1275689523.
This pharmacist review applies to the published medication information and does not approve an individual prescription or order. The pharmacy assigned during the order process remains responsible for validating the prescription, identifying the available product, confirming inventory and final price, and dispensing and shipping the medication.
Last updated: 08.11.2026