Skip to content
Singulair

Singulair

Montelukast

Montelukast 4mg, 5mg and 10mg, as chewable and film-coated tablets, used for asthma and allergic rhinitis. A leukotriene receptor antagonist.

All strengths and pack prices
StrengthPackPricePer unit
4mg30 tablets$45.60$1.52
4mg60 tablets$82.80$1.38
4mg90 tablets$115.98$1.29
4mg120 tablets$143.98$1.20
4mg180 tablets$206.98$1.15
4mg360 tablets$388.80$1.08
5mg10 tablets$19.98$2.00
5mg30 tablets$49.80$1.66
5mg60 tablets$89.98$1.50
5mg90 tablets$126.90$1.41
5mg120 tablets$156.98$1.31
5mg180 tablets$224.98$1.25
5mg360 tablets$424.80$1.18
10mg10 tablets$29.80$2.98
10mg30 tablets$73.98$2.47
10mg60 tablets$133.98$2.24
10mg90 tablets$188.98$2.10
10mg120 tablets$234.98$1.96
10mg180 tablets$336.60$1.87
10mg360 tablets$633.60$1.76
Active ingredient
Montelukast
Route
Oral use
Form
Chewable tablet; Film-coated tablet
Strengths
4 · 5 · 10mg

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

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

Alternative names
Montair
Therapeutic class
Leukotriene Receptor Antagonist
Pharmacological class
Leukotriene Receptor Antagonist
Contraindications
hypersensitivity to montelukast
Minor side effects
headache; abdominal pain
Moderate side effects
diarrhoea; nausea; increased liver enzymes; rash
Dosage forms
Chewable tablet; Film-coated tablet
Administration route
Oral use
Originator
MSD
Onset time
24 hours
Duration
24 hours
Storage instructions
Store below 30°C.
Drug interactions
phenobarbital
Age restrictions
Available for use in children.
Pregnancy and breastfeeding
Pregnancy: Consult physician. Breastfeeding: Consult physician.
Precautions and warnings

not for acute asthma attacks; monitor for neuropsychiatric changes; if symptoms persist, seek medical advice

Serious side effects

churg-strauss syndrome, requires immediate medical attention; depression, requires immediate medical attention; suicidal ideation, requires immediate medical attention

Patient summary

Montelukast 4mg, 5mg and 10mg, as chewable and film-coated tablets, used for asthma and allergic rhinitis. A leukotriene receptor antagonist.

Mechanism of action

Montelukast is a leukotriene receptor antagonist. It selectively blocks the action of cysteinyl leukotrienes in the lungs, which are inflammatory mediators released in response to inhaled allergens, thereby preventing airway constriction and swelling.

Singulair is the primary brand name for Montelukast, a well-known treatment for managing asthma and allergic rhinitis. Patients might also find this active ingredient sold under the brand name Montair. Tablets are supplied in strengths of 4mg, 5mg and 10mg to support daily respiratory function.

Buying Singulair online

Generic Montelukast is often more affordable for those seeking cost-effective alternatives to the original brand name.

What you will receive

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

  • You receive a generic equivalent: the same active ingredient (Montelukast) at the same dose, mostly recognised branded generics from vetted manufacturers.
  • The exact brand supplied depends on what is in stock at the dispatching warehouse.
  • Inactive ingredients, tablet appearance and packaging can differ from the original brand; the active ingredient and dose are the same.

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