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Aralen

Aralen

Chloroquine

Chloroquine 250mg and 500mg tablets, used for malaria. An aminoquinoline that interferes with parasite growth inside the red blood cells.

Active ingredient
Chloroquine
Route
Oral use
Form
Tablet
Strengths
250 · 500mg

You will receive a quality generic equivalent, depending on stock.

No prescription needed: we place your order for Aralen on your behalf.

Condition
Malaria
Alternative names
Avloclor; Nivaquine
Therapeutic class
Antimalarial
Pharmacological class
Aminoquinoline
Known off-label uses
rheumatoid arthritis; systemic lupus erythematosus
Contraindications
retinal damage; hypersensitivity; pre-existing visual field changes
Minor side effects
nausea; headache; diarrhoea
Moderate side effects
skin pigmentation; rash; visual disturbance
Dosage forms
Tablet
Administration route
Oral use
Originator
Sanofi
Onset Time
1–2 hours
Duration
varies by treatment length
Storage instructions
Store below 25°C.
Drug interactions
Ciclosporin; Tamoxifen
Age restrictions
Safe for use in children if dosed by weight.
Precautions and warnings

routine eye examinations required; use with caution in psoriasis; may cause cardiac conduction issues

Serious side effects

retinopathy, requires immediate medical attention; qt interval prolongation, requires immediate medical attention

Patient summary

Chloroquine 250mg and 500mg tablets, used for malaria. An aminoquinoline that interferes with parasite growth inside the red blood cells.

Mechanism of action

This medication functions by interfering with the growth of parasites in the red blood cells, effectively eradicating the malaria-causing organisms.

Pregnancy and breastfeeding

Pregnancy: Use is acceptable for malaria treatment where benefit outweighs risk. Breastfeeding: Confirm breastfeeding suitability with a qualified clinician or pharmacist before use.

Aralen is a well-known brand containing chloroquine, an active ingredient used to treat and prevent malaria. This medication is also available under various other names such as Avloclor and Nivaquine. Aralen is supplied as a tablet in strengths of 250mg and 500mg to suit specific requirements.

Buying Aralen online

Generic chloroquine, largely produced in India, provides a more affordable option compared to the original brand for expats living far from a nearby pharmacy. Customers commonly choose to arrange this medication online for direct access and delivery across Singapore and Malaysia.

Is Aralen from SGMeds the original brand?

No. SGMeds ships a generic with the same active ingredient (chloroquine) at the strength you choose, not the original Aralen made by Sanofi. We use the brand name so you can find the medicine, and the generic's manufacturer varies with stock.

What is Aralen for?

Aralen is used for malaria.

How is Aralen priced?

Aralen comes in 250 and 500mg strengths, in packs of 30 to 360 tablets. Each option's price is shown on this page in Singapore dollars, converted from US dollars, so the exchange rate can change the final amount. Larger packs work out cheaper per tablet.

Payment and prices →

What other brands contain the same active ingredient as Aralen?

Other brand names for chloroquine include Avloclor and Nivaquine.

What side effects does Aralen have?

The most common side effects of chloroquine are nausea, headache and diarrhoea. Less common ones are skin pigmentation, rash and visual disturbance. Serious side effects include damage to the retina (retinopathy) and a heart rhythm change (QT interval prolongation). Get medical help straight away if you notice one of these serious effects.

What does Aralen interact with?

Chloroquine can interact with an immune-suppressing medicine (ciclosporin) and tamoxifen. Before you start Aralen, tell your doctor or pharmacist about any medicines, supplements or herbal remedies you take.

Can I order Aralen without a prescription?

Yes. SGMeds does not ask for a prescription to order Aralen: we place the order with our pharmacy partner, which prepares it and arranges delivery on your behalf.

Ordering without a prescription →

Can I buy Aralen online in Singapore?

Yes, here on SGMeds: choose the strength and pack, then check out. Parcels go to Singapore and Malaysia by Express shipping (tracked, up to 1 week) or Regular shipping (up to 3 weeks).

How ordering works →

What you will receive

Aralen is the originator brand name, made by Sanofi. We use it here to identify the medicine only; we are not affiliated with Sanofi and do not ship the original Aralen.

  • You receive a generic equivalent: the same active ingredient (Chloroquine) at the same dose, mostly recognised Indian branded generics from vetted manufacturers.
  • The exact brand supplied depends on what is in stock at the dispatching warehouse.
  • A regulated generic matches the original ingredient for ingredient by legal standard.

Are all generics really the same? Read the honest answer.