Chloroquine

Chloroquine
4.76 ratingsReviews
Generic:
Chloroquine
Analogs:
Hydroxychloroquine Mefloquine Quinine Primaquine Tafenoquine Aralen Avloclor Resochin Plaquenil Lariam Malarone Coartem Doxycycline
AdultsPregnancyAllergiesDiabetesBreastfeedingChildrenDriving

Dosages

Chloroquine 250 mg

Quantity Price per tablet You save Total price
30 C$3.13 - C$93.80
60 C$2.50 C$37.80 C$149.80
90 C$2.26 C$78.40 C$203.00
120 C$2.14 C$119.00 C$256.20
180 C$2.01 C$200.20 C$362.60
270 C$1.94 C$320.60 C$523.60
360 C$1.91 C$439.60 C$686.00

Chloroquine 500 mg

Quantity Price per tablet You save Total price
30 C$3.36 - C$100.80
60 C$2.75 C$36.40 C$165.20
90 C$2.49 C$78.40 C$224.00
120 C$2.25 C$133.00 C$270.20
180 C$2.01 C$243.60 C$361.20
360 C$1.80 C$561.40 C$648.20

Manufacturers

Alliance PharmaceuticalsBayer AGIpca Laboratories Ltd.Sanofi-Aventis France

Payment & Shipping

Package Example

Your order is securely packed and usually ships within 24 hours. Here is what a typical parcel looks like.

It is about the size of a regular letter (24x11x0.7 cm) and does not show any details of what is inside.

Front View
Front View
Side View
Side View
Back View
Back View
Shipping Times
Shipping MethodEstimated delivery
Express Free for orders over C$420.00Estimated delivery to Canada: 4-7 days
Standard Free for orders over C$280.00Estimated delivery to Canada: 14-21 days
EMSCanada Post
Payment Methods
VisaMastercardAmerican ExpressBitcoin, USDTInteracApple PayGoogle PayPayPal

Discount Coupons

  • Victoria Day - May 18, 2026 8% VICTORIA8
  • Canada Day - July 1, 2026 10% CANADADAY10
  • Labour Day - September 7, 2026 6% LABOUR6
  • Thanksgiving (Canada) - October 12, 2026 9% THANKS9
  • Boxing Day - December 26, 2026 12% BOXING12

Brand Names

Also known as (by country):
CountryBrand Names
United Kingdom
Avloclor
France
Nivaquine
New Zealand
Chlorquin Nivaquine
Germany
Resochin
Belgium
Nivaquine

FAQ

A prescription is required to obtain chloroquine from local pharmacies in Canada. Our store policy allows an order to be placed without a prescription and sent by mail, but a clinician should determine whether chloroquine is appropriate for the intended use.

The available product details do not confirm whether these tablets are scored or suitable for splitting, crushing, or chewing. Swallow the tablet whole unless the label for the received product or a pharmacist specifically confirms another method is appropriate.

The Canadian authorization and current market status of the specific tablets supplied cannot be confirmed from the available product details. Authorization is product-specific, so the exact salt, strength, dosage form, and Drug Identification Number should be checked in Health Canada's Drug Product Database.

Store the tablets at 20°C to 25°C; excursions from 15°C to 30°C are permitted. Keep them in a tightly closed, light-resistant container and out of the reach of children.

During pregnancy, chloroquine requires an individual clinical assessment. It may be used for prevention or treatment of chloroquine-sensitive malaria when the benefit outweighs the risk, but prolonged high-dose use for non-malarial conditions needs particular caution. Chloroquine passes into breast milk in small amounts; breastfeeding requires caution, and the amount in milk does not protect an infant from malaria.

Chloroquine tablets are taken orally and are usually swallowed with water and food to reduce stomach irritation. The dose and schedule differ substantially between malaria prevention, malaria treatment, and other uses, so the prescribed directions for the specific indication should be followed.

Description

What Is Aralen?

Aralen (Chloroquine) is taken to heal malaria infections and amebiasis.

Your doctor may prescribe this remedy for other purposes. Contact your doctor in case you want to learn more about this drug.

Don't stop treatment with Aralen earlier than it was prescribed by your doctor even if you notice improvements of your condition. Stopping the medication too early may worsen your condition. Be careful about doing dangerous tasks, driving, operating machinery, or climbing until you are aware of how this drug affects you. Don't drink alcohol. Always contact a medic before giving Aralen to a child.

What Symptoms or Conditions Should I Report to a Doctor Before Starting Treatment with This Remedy?

It is important to report to a physician if you have or have had the following conditions:

  • history of seizures;
  • hearing problems;
  • trying to get pregnant or pregnancy;
  • liver disease;
  • an allergy to hydroxychloroquine, chloroquine, other medicines, preservatives, foods, dyes;
  • vision problems;
  • breast-feeding;
  • eye disease;
  • psoriasis;
  • glucose 6-phosphate dehydrogenase (G6PD) deficiency.

How Do I Take This Remedy?

Note: This remedy was prescribed to you only. Don't share this medicament with others. Follow strictly your doctor's prescription. Don't take it in a larger dose or longer than your doctor recommended.

Take this remedy orally and drink water after you take it. To prevent malaria, take this remedy on the same day each week starting 14 days before entering the endemic area. Continue taking it for 8 weeks after leaving the endemic area. Take your doses at regular intervals.

CHLOROQUINE250mg

What Should Be Done If I Missed the Dose?

In case you forgot to take the dose, take it at your earliest opportunity. Never double your dose if it is almost time for your next dose. Take only one dose at once.

Interactions

Don't take this drug together with the following:

  • droperidol;
  • ranolazine;
  • chlorpromazine;
  • medicines for irregular heartbeats, rhythm;
  • some antibiotics like levofloxacin, erythromycin;
  • pentamidine;
  • methadone;
  • arsenic trioxide;
  • cisapride;
  • medicines for anxiety, depression or psychotic disturbances.

Aralen may also interact with the following:

  • cyclosporine;
  • antacids;
  • kaolin;
  • ampicillin;
  • cimetidine.

This list of interactions may be not complete. Provide your medical practitioners entire list of medicines, herbs, dietary supplements or non-prescription drugs you take. Moreover tell them whether you drink alcohol, use illegal drugs or smoke. Particular items may interact with your drug.

Which Side Effects Can I Perceive from This Remedy?

Contact your physician immediately if you experience the following side effects:

  • lightheaded,  feeling faint;
  • seizures;
  • vision changes;
  • unusually tired or weak;
  • hallucinations;
  • unusual bruising or bleeding;
  • muscle weakness;
  • allergy like skin rash, itching or hives, swelling of the face, lips or tongue;
  • hearing loss or ringing;
  • fever or infection;
  • numbness, tingling.

Side effects that are considered to be less serious and don't require medical attention (report to your nurse if they continue or are bothersome):

  • diarrhea;
  • loss of appetite;
  • stomach cramps;
  • blue-black color to the skin, nails;
  • bleaching of body hair;
  • headache;
  • vomiting, nausea;
  • hair loss.

This list of side effects may be not complete, others may occur. Inform your medical practitioners about all side effects you experience.

Inform your physician if you do not feel improvements in a few days. If you are using this remedy for a long time, visit your physician regularly. If you notice any changes in your vision, visit the eye doctor for an eye test.

If you get fever during or after you start taking this drug, consult your doctor right away.

Avoid the sun since this pharmaceutical can make you more sensitive to the sun.

Avoid products with antacids and kaolin for 4 hours before and after taking a dose of this pill.

Chloroquine-Tablets500mg

Storage

Aralen should be stored in a tightly closed container at room temperature, between 15 and 30 degrees C (59 and 86 degrees F). Protect from moisture, direct heat, and light. Do not store in the bathroom or near a sink. Keep Aralen out of the reach of children and away from animals.

Aralen has long been a mainstay in the fight against malaria thanks to its active ingredient, chloroquine. Ongoing research is being done, though, because of its potential to cure other conditions, like some autoimmune illnesses. Its past emphasizes how crucial it is to keep looking at current drugs in search of novel therapeutic approaches. Aralen serves as a reminder of the potential concealed within well-known medications that are just waiting to be discovered and used in novel ways as we manage the intricacies of global health problems.

Medically reviewed by
John Buducci
Pharmacology expert
Updated August 11, 2026

Customer questions

Asked by Megan, Kelowna, Canada

I'm in Kelowna and my chloroquine package was left outside during a very cold spell. What should I check before taking the tablets?

Answered by Support team

Check that the package is intact and dry, the tablets are not cracked, discoloured, damp, or crumbling, and the label and expiry date are readable. The labelled storage range is 20°C to 25°C, with permitted excursions from 15°C to 30°C; because the actual exposure is unknown, do not use tablets if their condition or packaging protection is in doubt.

Asked by Danielle, Sherbrooke, Canada

My daughter is travelling with our family and may need malaria prevention. Can a child take these chloroquine tablets?

Answered by Support team
Medical reviewed by John Buducci

Chloroquine can be used for malaria prevention or treatment in children when it is appropriate for the destination, but the dose must be selected by body weight and indication. A clinician or travel-medicine provider should confirm the child's regimen; keep the tablets securely stored because even a small overdose can be life-threatening for children.

Product specifications

Active ingredientChloroquine
Drug classAntimalarial
Dosage formTablet
Available strengths250 mg, 500 mg
RouteOral
StorageStore at 20°C to 25°C; excursions permitted to 15°C to 30°C. Keep in a tightly closed, light-resistant container.
ATC codeP01BA01

Regulatory information

More information