Imdur
Isosorbide mononitrate prolonged-release tablets from 20mg to 60mg, used in the management of angina pectoris. A nitrate that releases nitric oxide.
All strengths and pack prices
| Strength | Pack | Price | Per unit |
|---|---|---|---|
| 20mg | 30 tablets | US$32.40 | US$1.08 |
| 20mg | 60 tablets | US$52.20 | US$0.87 |
| 20mg | 90 tablets | US$69.30 | US$0.77 |
| 20mg | 120 tablets | US$84.00 | US$0.70 |
| 20mg | 180 tablets | US$113.40 | US$0.63 |
| 20mg | 360 tablets | US$205.20 | US$0.57 |
| 30mg | 30 tablets | US$41.70 | US$1.39 |
| 30mg | 60 tablets | US$66.00 | US$1.10 |
| 30mg | 90 tablets | US$89.10 | US$0.99 |
| 30mg | 120 tablets | US$106.80 | US$0.89 |
| 30mg | 180 tablets | US$144.00 | US$0.80 |
| 30mg | 360 tablets | US$266.40 | US$0.74 |
| 40mg | 30 tablets | US$39.00 | US$1.30 |
| 40mg | 60 tablets | US$69.60 | US$1.16 |
| 40mg | 90 tablets | US$90.90 | US$1.01 |
| 40mg | 120 tablets | US$104.40 | US$0.87 |
| 40mg | 240 tablets | US$189.60 | US$0.79 |
| 60mg | 30 tablets | US$46.50 | US$1.55 |
| 60mg | 60 tablets | US$80.40 | US$1.34 |
| 60mg | 90 tablets | US$110.70 | US$1.23 |
| 60mg | 120 tablets | US$138.00 | US$1.15 |
| 60mg | 180 tablets | US$203.40 | US$1.13 |
- Category
- Heart & Blood Pressure
- Active ingredient
- Isosorbide Mononitrate
- Route
- Oral use
- Form
- Prolonged-release tablet
- Strengths
- 20 · 30 · 40 · 60mg
You will receive a quality generic equivalent, depending on stock.
- Condition
- Angina Pectoris
- Alternative names
- Monit; Elantan
- Therapeutic class
- Nitrate Vasodilator
- Pharmacological class
- Nitrate
- Contraindications
- hypersensitivity to nitrates; concurrent use of PDE5 inhibitors; hypotension
- Precautions and warnings
- may impair ability to drive or operate machinery; avoid rapid position changes
- Minor side effects
- headache; dizziness; flushing
- Moderate side effects
- tachycardia; postural hypotension
- Dosage forms
- Prolonged-release tablet
- Administration route
- Oral use
- Originator
- AstraZeneca
- Onset time
- 30–60 minutes
- Duration
- 8–12 hours
- Storage instructions
- Store below 25°C in original packaging.
- Drug interactions
- Sildenafil; Tadalafil; Alcohol
- Age restrictions
- Not recommended for children.
- Pregnancy and breastfeeding
- Pregnancy: Use only if clearly necessary. Breastfeeding: Consult your doctor.
Serious side effects
syncope, requires immediate medical attention; severe hypotension, requires immediate medical attention
Patient summary
Isosorbide mononitrate prolonged-release tablets from 20mg to 60mg, used in the management of angina pectoris. A nitrate that releases nitric oxide.
Mechanism of action
Isosorbide mononitrate acts as a vasodilator by releasing nitric oxide, which relaxes vascular smooth muscle, reducing myocardial oxygen demand.
Imdur is a brand of isosorbide, a medicine used in the management of angina pectoris. The same active ingredient is also sold under brand names including Monit and Elantan, supplied as tablets in strengths from 20mg to 60mg. It helps support maintenance therapy for patients managing their heart health.
Buying Imdur online
Generic isosorbide provides a significant cost advantage compared to the original brand.
FAQ
What conditions is Imdur used for?
Imdur contains isosorbide mononitrate, used for angina pectoris. Isosorbide mononitrate acts as a vasodilator by releasing nitric oxide, which relaxes vascular smooth muscle, reducing myocardial oxygen demand.
Will I receive the original Imdur?
No. Imdur is the originator brand name, made by AstraZeneca, and AU Chemist uses it to identify the medicine: you receive a generic with the same active ingredient (isosorbide mononitrate) at the same dose, mostly a recognised branded generic. The exact brand depends on stock.
What is the price of Imdur?
It depends on the strength and pack. Imdur comes in 20, 30, 40 and 60mg strengths, in packs of 30 to 360 tablets, and the price per tablet for every option is shown above. Larger packs cost less per tablet. Paying with Bitcoin or Ethereum gives you an extra 10% off.
What are other brand names for isosorbide mononitrate?
Other brands of isosorbide mononitrate include Monit and Elantan. On AU Chemist the same ingredient comes as Monoket.
When does Imdur start working?
Isosorbide mononitrate usually starts to work within 30 to 60 minutes, and its effect lasts about 8 to 12 hours. How quickly it works can differ from one person to another.
Does Imdur have side effects?
Yes. The common side effects of isosorbide mononitrate are headache, dizziness and flushing. Less common ones include tachycardia and postural hypotension. Serious but less common side effects include syncope and severe hypotension, which need urgent medical attention.
Can I drink alcohol with Imdur?
Alcohol can interact with isosorbide mononitrate, so check with a doctor or pharmacist before you drink while taking Imdur. It can also interact with sildenafil and tadalafil.
Do I need a prescription to order Imdur online?
No. AU Chemist does not ask for a prescription to order isosorbide mononitrate online. We are an independent online store: we place your order with our pharmacy partners and arrange delivery to your door.
Ordering without a prescription →Do you deliver Imdur to Australia?
Yes. Our pharmacy partners deliver to addresses across Australia in discreet packaging. Standard Airmail takes 10 to 21 days; Express Tracked Courier takes 5 to 9 days.
How ordering works →What you will receive
Imdur is the originator brand name, made by AstraZeneca. We use it here to identify the medicine only; we are not affiliated with AstraZeneca and do not ship the original Imdur.
- You receive a generic equivalent: the same active ingredient (Isosorbide Mononitrate) 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.