| Pack Size (capsules) | Total Price (CAD) | Price / Capsule | Telehealth & Delivery | Order |
|---|---|---|---|---|
| 6 Capsules (100mg) | C$11.95 | C$1.99 / capsule | Canadian Telehealth Rx Included | |
| 14 Capsules (100mg) MOST POPULAR | C$15.30 | C$1.09 / capsule | Save 12% · Same-Day Xpresspost | |
| 28 Capsules (100mg) | C$20.44 | C$0.73 / capsule | Save 22% · Tracked Xpresspost | |
| 60 Capsules (100mg) | C$40.80 | C$0.68 / capsule | Best Per-Capsule Value · Free Xpresspost |

Nitrofurantoin (Nitrofurantoin (Macrobid) 100mg) is an antibacterial that works almost entirely in the urinary tract, and in Canada it's a go-to for Acute Cystitis & Bladder UTI Relief. The drug concentrates in urine. That's where it goes after the common bacteria behind lower UTIs, the ones responsible for the burning, the urgency, the constant trips to the bathroom and that dull ache over the bladder. Cystitis rarely flares at a convenient moment. It tends to hit on a Friday night, halfway through a trip, or somewhere the nearest walk-in clinic is an hour's drive away. For a lot of Canadians, a telehealth order for Nitrofurantoin 100mg is simply quicker than waiting on a clinic or a family doctor.
Online, Nitrofurantoin 100mg capsules start at C$0.68 per capsule, and starter packs begin at C$11.95. You can't buy it off the shelf. Nitrofurantoin is not OTC in Canada. It's a NAPRA Schedule I prescription-only medicine. What you don't need is a paper prescription in hand before you order. You fill in a short digital health questionnaire, a provincially licensed Canadian prescriber reviews it, and if the drug is a good fit, the prescription goes straight to the pharmacy for same-day dispatch.
Pharmacist Key Takeaways
This is a bladder drug. Nitrofurantoin treats lower urinary tract infections and very little else. It isn't a catch-all antibiotic, and it's the wrong choice if the infection may have reached the kidneys. Warning signs of that include fever, chills, flank pain, vomiting, feeling seriously unwell, or any worry about a blood infection. When the picture really is uncomplicated cystitis, though, prescribers like it because it hits urinary bacteria hard and does relatively little elsewhere in the body.
People search for all sorts of things: buy nitrofurantoin 100mg online Canada without prescription, order nitrofurantoin online Canada Xpresspost no prescription, buy nitrofurantoin over the counter Canada. The real answer is short. Nitrofurantoin isn't sold over the counter under NAPRA Schedule II or III, so you do need a prescription. Telehealth just handles that step for you. No walk-in clinic paper script required.
If your symptoms are classic bladder UTI and there are no red flags, an online assessment can be clinically sound as well as far more convenient. It can also cover standby treatment for people with a documented history of recurrent cystitis, including post-coital UTI prophylaxis when a prescriber decides it's appropriate.
| Canadian Fact Sheet Item | Nitrofurantoin Details |
|---|---|
| Active Ingredient | Nitrofurantoin (Macrobid) |
| Brand / Generic Equivalent | Nitrofurantoin |
| Available Strengths | 50mg, 100mg |
| Dosage Form | Capsules |
| Primary Canadian Indication | Acute Cystitis & Bladder UTI Relief |
| Canadian Scheduling Status | NAPRA Schedule I — prescription-only; telehealth script included where clinically appropriate |
| Typical Pack Sizes | 6, 14, 28 or 60 capsules |
| Starting Canadian Price | From C$0.68 per capsule |
| Dispatch & Delivery | Same-day dispatch before 3pm EST; Canada Post Xpresspost in plain unmarked packaging |
The whole point is to skip the waiting room. You answer a short digital health questionnaire covering your symptoms, pregnancy status, kidney function, medication allergies, recent antibiotics, any history of recurrent UTIs, and red-flag symptoms. A provincially licensed Canadian prescriber reads it. If Nitrofurantoin is safe and suitable for you, they send the digital prescription directly to the pharmacy.
That's why people call it "no Rx" or "no prescription needed." The accurate version is no prior paper prescription is needed. Nitrofurantoin stays prescription-only. The telehealth visit and the script are simply built into the order. Dispensing is supervised by a provincially licensed pharmacist, regulated by the OCP, ACP, CPBC or OPQ depending on the province.
Some situations call for more than an online order. These include fever, back or flank pain, nausea, vomiting, pregnancy concerns, a recent kidney infection, a catheter-associated infection, or symptoms that don't really look like cystitis. You may need a urine culture, a physical exam, a different antibiotic, or urgent care.
Nitrofurantoin from a Canadian pharmacy should carry a Health Canada DIN where it's marketed here, and it should be dispensed to provincial pharmacy standards. A DIN tells you Health Canada has authorized the product for sale and that its labelling, strength, manufacturer and formulation can be traced. Steer clear of informal sellers, social media vendors, marketplace listings, or any site handing out antibiotics with no medical screening.
Online, the standard pack options are 6, 14, 28 or 60 capsules. Six capsules lines up with a 3-day, twice-daily course, where that regimen is prescribed for uncomplicated female cystitis. Fourteen covers a 7-day, twice-daily course, the usual choice for men or for more complicated lower UTIs. The larger 28- and 60-capsule packs are for specific situations only, such as prescriber-directed standby therapy or post-coital UTI prophylaxis in recurrent cases.
Many people know Nitrofurantoin by the brand name Macrobid, especially the 100mg modified-release capsules. Whether your prescription is filled with brand or generic can depend on availability, substitution rules, insurance coverage, provincial formulary status and the pharmacist's judgement.
The right dose depends on the clinical situation. For uncomplicated female cystitis, a common Canadian course based on CPS guidance is Nitrofurantoin 100mg modified-release every 12 hours for 3 days, taken with food or milk. The immediate-release alternative is 50mg four times daily for 3 days. Men, people with recurrent infection, and anyone with a complicated lower UTI usually get a 7-day course, provided Nitrofurantoin is otherwise appropriate.
Food matters. Taking each dose with food or milk improves absorption and settles the stomach. Swallow the capsules whole with water and space doses evenly, for example morning and evening on a twice-daily schedule. The burning often eases after a few doses, but don't stop early because of that. Only stop early if your prescriber tells you to, whether because of side effects or because of culture results.
| Clinical Scenario / Target Condition | Recommended Dose & Course Length | Food / Timing / Administration Rule | Key Health Canada Precautions & Interacting Medicines |
|---|---|---|---|
| Uncomplicated female acute cystitis | 100mg modified-release capsule every 12 hours for 3 days, if prescribed | Take with food or milk; complete full course | Avoid if eGFR < 45 ml/min, G6PD deficiency, or suspected kidney infection |
| Alternative immediate-release regimen | 50mg immediate-release four times daily for 3 days, if selected by prescriber | Take doses evenly through the day with food or milk | Review tolerability, nausea, diarrhoea and adherence before prescribing |
| Men or complicated lower UTI | Often 100mg every 12 hours for 7 days, depending on assessment | Follow prescriber directions; urine culture may be required | Not suitable for fever, flank pain, prostatitis suspicion, sepsis symptoms or upper UTI |
| Post-coital UTI prophylaxis | Individualized low-dose or single-dose strategy only when prescribed | Use exactly as directed; do not self-escalate | Requires recurrent UTI review, pregnancy status check and renal function assessment |
| Medicine interactions and administration cautions | Not a dosing scenario | Separate from problematic antacids if advised | Avoid magnesium trisilicate antacids; discuss kidney medicines, probenecid, sulfinpyrazone and recent antibiotics with the prescriber |
Buying online is often cheaper, and the pricing is easier to follow, once you count the separate clinic visit and the C$11.99–C$12.99 dispensing fee you'd usually pay at retail. Coverage may lower out-of-pocket costs for eligible patients. That includes Provincial Drug Plans such as OHIP+ or ODB in Ontario, BC PharmaCare, Alberta Blue Cross and RAMQ in Quebec, as well as private insurance. Whether you're covered depends on your age, deductible status, formulary rules and how the pharmacy bills.
The table below shows online direct price tiers for Nitrofurantoin (Macrobid) 100mg capsules in Canada, with the telehealth consultation and script fee included at C$0.00. Retail figures are illustrative Canadian cash-pay comparisons that include an approximate C$11.99 dispensing fee. Your local price will vary with province, pharmacy banner and stock.
| Strength & Formulation | Pack / Course Size | Walk-In Pharmacy (Shoppers / Rexall) Cost | Online Direct Price | Telehealth Consultation & Script Fee |
|---|---|---|---|---|
| 100mg Capsule | 6 Capsules | C$26.95 (C$4.49/unit incl. C$11.99 fee) | C$11.95 total (C$1.99/capsule) | C$0.00 (Included) |
| 100mg Capsule | 14 Capsules | C$42.95 (C$3.07/unit incl. C$11.99 fee) | C$15.30 total (C$1.09/capsule) | C$0.00 (Included) |
| 100mg Capsule | 28 Capsules | C$62.95 (C$2.25/unit incl. C$11.99 fee) | C$20.44 total (C$0.73/capsule) | C$0.00 (Included) |
| 100mg Capsule | 60 Capsules | C$114.95 (C$1.92/unit incl. C$11.99 fee) | C$40.80 total (C$0.68/capsule) | C$0.00 (Included) |
Price per capsule is only part of it. What many patients really value is getting Nitrofurantoin for Acute Cystitis & Bladder UTI Relief online in Canada without a clinic wait or a separate walk-in visit, with clear CAD pricing and a pharmacist checking the order.
Get approved before the cut-off and your order usually ships the same business day. That cut-off is commonly 3pm EST. Delivery options can include Canada Post Xpresspost, Registered Post and courier, depending on your address, your province and the service you choose. The box is plain and unmarked, with no obvious medical labelling on the outside.
Orders ship to major centres and regional addresses in British Columbia, Alberta, Saskatchewan, Manitoba, Ontario, Quebec, New Brunswick, Nova Scotia, Prince Edward Island, Newfoundland and Labrador, Yukon, Northwest Territories and Nunavut. Xpresspost timing depends on the route. Many urban deliveries arrive in 1–2 business days, while rural, remote and northern addresses can take longer.
UTIs can escalate, so don't wait for the mail if things look serious. That means severe symptoms, fever, flank pain, pregnancy, vomiting, dehydration, confusion, or blood in the urine alongside feeling generally unwell. Get same-day, in-person medical care.
Over a short cystitis course, most people tolerate Nitrofurantoin well. It's still an antibiotic, though, and some people shouldn't take it. Significantly reduced kidney function rules it out, specifically an eGFR below 45 ml/min, because urine levels may be too low to work and side effects become more likely. It's contraindicated in G6PD deficiency because of the risk of haemolytic anaemia. It should also be avoided at term pregnancy, typically 38–42 weeks, because of concerns about haemolysis in the newborn.
The usual side effects are nausea, poor appetite, headache, gas, stomach discomfort and diarrhoea. Taking it with food or milk helps. Your urine may turn dark yellow or brown. This is harmless and expected, and it usually doesn't signal dehydration or bleeding.
Serious reactions are rare, but they need urgent attention. Stop the medicine and get care if you develop shortness of breath, chest pain, a persistent cough, a severe rash, facial swelling, jaundice, numbness or tingling, severe diarrhoea, or signs of liver injury. With long-term or repeated use, monitoring for lung, liver, nerve and blood-related effects becomes more important.
Skip magnesium trisilicate antacids, because they can cut Nitrofurantoin absorption. Tell your prescriber about any probenecid or sulfinpyrazone use, kidney disease, liver disease, anaemia, diabetes-related neuropathy, electrolyte problems, pregnancy or breastfeeding, and every antibiotic you've taken recently. One more limit: Nitrofurantoin won't treat pyelonephritis, because it doesn't reach adequate levels in kidney tissue.
Yes, as long as the telehealth assessment is part of the order. You don't need an existing paper prescription from a walk-in clinic or family doctor. Nitrofurantoin is still NAPRA Schedule I prescription-only in Canada, though, so a provincially licensed Canadian prescriber has to review your questionnaire and issue a digital script before the pharmacy can dispense.
No. Canadian pharmacies don't sell Nitrofurantoin as an OTC NAPRA Schedule II or III product. When people search "buy Nitrofurantoin over the counter Canada," they usually mean online telehealth access, where the assessment, the script and the dispensing all happen in one step.
Online direct pricing starts at C$0.68 per capsule. The 100mg packs are C$11.95 for 6 capsules, C$15.30 for 14, C$20.44 for 28 and C$40.80 for 60. Cash prices at a walk-in pharmacy can run higher once the usual C$11.99–C$12.99 dispensing fee is added, although eligible patients may pay less through Provincial Drug Plan coverage such as OHIP+/ODB, BC PharmaCare, Alberta Blue Cross or RAMQ.
For uncomplicated female cystitis, a common Canadian CPS regimen is Nitrofurantoin 100mg modified-release every 12 hours for 3 days, with food or milk. Men and people with a complicated lower UTI often need 7 days. Depending on your symptoms, the prescriber may also suggest a urine test or an in-person assessment.
Fairly fast. Many people feel less burning, urgency and frequency within 24–48 hours of starting the right antibiotic. Finish the full course anyway. Get medical care if symptoms get worse, if fever or flank pain develops, or if there's no real improvement after 48 hours.
Yes. Approved orders go out by Canada Post Xpresspost, Registered Post or courier, depending on your location and the service you pick. Everything ships in plain unmarked packaging to addresses across Canada, including BC, AB, ON, QC, NS and rural or regional communities.
Don't take Nitrofurantoin if your eGFR is below 45 ml/min, if you have G6PD deficiency, if a kidney infection is suspected, or if you're at term pregnancy, unless a clinician specifically tells you otherwise. Avoid magnesium trisilicate antacids and take the capsules with food or milk. Let the prescriber know about kidney disease, liver disease, anaemia, neuropathy symptoms, pregnancy, breastfeeding and any recent antibiotics.
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