COVID-19 SERVICE UPDATE – JULY 2021
Shipping Update

We are now seeing improvements in our shipping times. However, things are not yet back to normal and there are still some delays occurring. We will provide updates as the situation changes.

Our normal shipping time averages 1 - 2 weeks. Due to the pandemic, shipments may sometimes take an additional 2 – 4 weeks to arrive, depending on the source country of your order. Shipments from the United Kingdom and Canada are generally quicker than from other countries.

Please note that these times are averages and individual shipping times will vary. We highly recommend that you place your order at least 2 – 4 weeks or more ahead of your normal reorder time to avoid running out of your medication.

We offer a shipping guarantee when you place an order with us. If your order does not arrive within 6 weeks from the date it was shipped, we will re-ship your order to you at no additional cost.

Call Center

Our call center hours of operation are 6:00 am – 9:00 pm Central Time on Monday to Friday, and 7:00 am – 7:00 pm Central Time on Saturday and Sunday.

If you are experiencing increased hold times or are calling outside of these hours, please leave us a message or send us an email and we will get back to you as soon as we can. Due to increased demand on telephone networks worldwide, you may experience some intermittent connection problems. If this happens our agents will call you back.

Our Commitment

If you have any questions about any changes in our service please do not hesitate to contact us. Our staff are working tirelessly to ensure the timely fulfillment and delivery of all orders. The health and safety of our customers and staff is our highest priority and we remain committed to providing service at the highest level.

We appreciate your business and thank you for your continued support.


Management and Staff
Best Price Rx

Macrodantin Nitrofurantoin Macrocrystals and/or alternatives

Product / Manufacturer
Quantity / Price (USD)

Nitrofurantoin Macrocrystals 50mg

Generic Alternative to Macrodantin 50mg
Marketed as Teva-Furantoin in Canada Manufacturer: Teva Source Country : Canada
Shipped from : Canada

Nitrofurantoin Macrocrystals 100mg

Generic Alternative to Macrodantin 100mg
Marketed as Teva-Furantoin in Canada Manufacturer: Teva Source Country : Canada
Shipped from : Canada
  • What is a Generic?

  • This item requires a prescription from your doctor

  • All trademarks and registered trademarks are the property of their respective owners.

  • Please note that the source country, shipping country and/or manufacture may vary depending on availability.

Related Products:

Description of Macrodantin

Macrodantin is an antibiotic with the generic name nitrofurantoin. You can buy Macrodantin for the treatment of urinary tract infections. The drug works by fighting and killing the infection-causing bacteria.

Your doctor may also prescribe Macrodantin for other medical conditions. This medicine is available in the form of oral capsules, with the following dosage strengths- Macrodantin 25mg, Macrodantin 50mg and Macrodantin 100mg.

Indications & Dosage of Macrodantin

Macrodantin is specifically indicated for treating urinary tract infections that are caused by staphylococcus aureus, erterococci and Escherichia coli bacteria, apart from certain forms of bacteria that belong to the Enterobacter and Klebsiella species. Macrodantin is not indicated for treating perinephric abscesses or pyelonephritis.

The dosage and duration of treatment with Macrodantin would be determined by your doctor, and you must follow your doctor’s instructions exactly. Never take a dose that is larger than what has been prescribed, as it may result in an overdose.

Each capsule of Macrodantin must be taken along with water and food. You must continue taking Macrodantin for the prescribed duration, even if you feel better and your symptoms have cleared.

The recommended dosage of Macrodantin for adult patients is 50-100mg four times a day. In case of pediatric patients, the dosage is determined according to the patient’s weight. 5mg to 7mg of Macrodantin spread over four doses per day is usually prescribed for every kg of the child’s weight. If the patient is below one month of age, however, then Macrodantin is not indicated.

Side Effects & Interactions of Macrodantin

Macrodantin is known to cause certain severe side effects in rare cases. Some of them are given below:

  • Severe diarrhea that is bloody
  • Sudden chest discomfort or pain, dry and hacking cough
  • Running out of breath, shortness of breath
  • Tingling sensation, numbness and pain in the feet and hands (signs of peripheral neuropathy)
  • Unusual weight loss, body aches, chills and fever
  • Severe headache, dizziness, vision problems, ringing in the ears, eye pain
  • Patchy skin color, peeling skin, red spots, severe blistering and red skin rashes

Macrodantin is also known to cause mild side effects, such as those given below:

  • Vaginal discharge or itching
  • Brownish, rust colored urine
  • Mild diarrhea
  • Stomach upset, vomiting

Macrodantin may interact with other drugs, especially those given below:

  • Gout medicines, like probenecid
  • Choline magnesium salicylate
  • Magnesium salicylate

Warnings & Precautions of Macrodantin

You must never buy Macrodantin if you have previously suffered from an allergic reaction to it or if you suffer from urination problems, kidney problems, liver problems or if you have a history of jaundice. If you are pregnant, you must avoid taking Macrodantin during the last 2-4 weeks of pregnancy. It is best if you consult with your doctor during this condition and discuss the risks involved before you start or continue taking Macrodantin. Before you buy Macrodantin, you must inform your doctor if you suffer from diabetes, anemia, kidney disease, electrolyte imbalance, vitamin deficiency or genetic enzyme deficiency.



IMPORTANT DISCLAIMER: All medical content is supplied by a third party company who is independent from this web site. As such, this web site can not guarantee the reliability, accuracy, and /or medical efficacy of the information provided. In all circumstances, you should seek the advice of a health professional pertaining to drug, treatment and/or medical condition advice. Note that not all products are shipped by our contracted Canadian pharmacy. This website contracts with dispensaries around the world that ship products directly to our customers. Some of the jurisdiction include but are not limited to United Kingdom, Europe, Turkey, India, Canada, Vanuatu, Mauritius, and USA. The items within your order may be shipped from any one of these jurisdiction depending on the availability and cost of the products at the time you place your order. The products are sourced from these countries as well as others. Please note that the product appearance may vary from actual product received depending on availability. The content above has been supplied by a third party who is contracted to, and also independent from, this web site. This web site cannot guarantee the accuracy, reliability or medical efficacy of the content provided. It is suggested that you always seek the advice of a health professional for treatment, drug or medical condition advice.

Mailing Address:

(Through our main mailing hub)
Best Price Rx
3219 Yonge St
Suite 306
Toronto, ON, Canada
M4N 3S1

*Returns not accepted at this address.
Contact us for more information.

Phone Numbers:
Toll Free Phone: 1-888-487-4224 Toll Free Fax: 1-888-325-3149
Hours of Operation:

6:00 am to 9:00 pm (CST), Monday to Friday
7:00 am to 7:00 pm (CST), Saturdays and Sundays