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Prescription requiredLupin LabCardiac medicine
Isonorm 30 SR Tablet
Isosorbide (30mg)
₹64MRP ₹675% offIn stock
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Isonorm 30 SR Tablet is used for isonorm 30 SR Tablet is used in the treatment of chest pain (angina).
Medically reviewed by Dr. Balaji Krishnan, MBBS · Updated September 2026
Licensed pharmacyPharmacist-verified orderDelivered across India
Key details
Salt: Isosorbide (30mg)
Available variants: tablet 30mg 10`S
Best price: ₹64 (₹6.38 per tablet)
MRP: ₹67
Prescription: Required
Manufacturer: LUPIN LAB
Ordering notes
Standard delivery across India. No same-day delivery nationally.
Chennai express delivery is possible and chargeable. Learn more
Returns & refunds: orders can be cancelled before dispatch; after dispatch, returns depend on the item category. Read the full policy
Composition of Isonorm 30 SR Tablet
Isonorm 30 SR Tablet contains Isosorbide (30mg). It belongs to the Cardiovascular agent class of medicines.
Uses of Isonorm 30 SR Tablet
Isonorm 30 SR Tablet is used in the treatment of chest pain (angina).
Key benefits
- Controls symptoms and protects the heart over the long term
How Isonorm 30 SR Tablet works
Isonorm 30 SR Tablet is a nitrate. It reduces the workload of the heart. As a result, the heart muscle does not need as much blood and oxygen supply.
How to take Isonorm 30 SR Tablet
Take this medicine in the dose and duration as advised by your doctor. Swallow it as a whole. Do not chew, crush or break it. Isonorm 30 SR Tablet is to be taken empty stomach.
Take it exactly as your doctor prescribed. Do not change the dose or stop early on your own.
Missed dose and overdose
If you miss a dose
Take it as soon as you remember. If your next dose is almost due, skip the one you missed — never take two doses together to catch up.
If you take too much
An overdose of this medicine can seriously disturb the heart's rhythm and blood pressure. Do not wait for symptoms to appear — go to the nearest emergency department and take the pack or strip with you.
Side effects of Isonorm 30 SR Tablet
Most side effects of Isonorm are mild and settle as the body adjusts. Reported side effects include:
- Headache Dizziness Increased heart rate Flushing of face Orthostatic hypotension (sudden lowering of blood pressure on standing)
Stop the medicine and seek help immediately for a rash, swelling of the face or lips, wheezing or difficulty breathing. Tell your doctor about any side effect that persists or worries you.
Safety advice for Isonorm 30 SR Tablet
| Pregnancy | Isonorm 30 SR Tablet may be unsafe to use during pregnancy.<br/>Animal studies have shown adverse effects on the foetus, however, there are limited human studies. The benefits from use in pregnant women may be acceptable despite the risk. Please consult your doctor. |
|---|---|
| Breastfeeding | Isonorm 30 SR Tablet is probably safe to use during lactation. Limited human data suggests that the drug does not represent a significant risk to the baby. |
| Alcohol | Interaction with alcohol is unknown. Please consult your doctor. |
| Driving | May cause drowsiness or affect your concentration. Do not drive until you know how it affects you. |
| Kidney | Isonorm 30 SR Tablet is safe to use in patients with kidney disease. No dose adjustment of Isonorm 30 SR Tablet is recommended.<br/>However, talk to your doctor if you have any underlying kidney disease. |
| Liver | Isonorm 30 SR Tablet is probably safe to use in patients with liver disease. Limited data available suggests that dose adjustment of Isonorm 30 SR Tablet may not be needed in these patients. Please consult your doctor. |
| Habit forming | No |
Warnings and precautions
Do not stop or change the dose of a heart medicine on your own. Report fainting, a very slow or very fast pulse, or new breathlessness. Keep every follow-up appointment — most of these medicines need periodic blood tests or an ECG.
Do not take Isonorm if
Not for anyone with a known allergy to this medicine or to any ingredient in the pack. Your doctor will check that this is suitable for your particular heart condition.
Interactions with other medicines
Heart medicines interact widely. Tell your doctor and pharmacist about everything you take, including herbal products.
How to store Isonorm 30 SR Tablet
Store below 30°C in the original pack, away from direct sunlight and moisture. Keep out of the reach of children.
Expert advice for Isonorm 30 SR Tablet
<div class="style__desktop-container___1hcBT"><div class="style__desktop-video___2GTR9"><div class="styles__video-img___1rCzR"><div class=""/><div class=""/></div></div><div><div><div><div><div class="ExpertAdviceItem__content___1Djk2"><ul><li>You have been prescribed Isonorm 30 SR Tablet for the prevention and treatment of heart-related chest pain (Angina).</li> <li><div>Eat healthy (low-fat, high-fibre, low-sodium diet), quit smoking, increase your physical activity, watch your weight, and reduce stress.</div></li> <li><div>Isonorm 30 SR Tablet may cause dizziness or sleepiness. Do not drive or do anything requiring concentration until you know how it affects you.</div></li> <li>Do not consume alcohol while taking Isonorm 30 SR Tablet as it may cause increased dizziness.</li> <li>It may cause headaches which usually go away after a few days of continued treatment. Inform your doctor if it persists.</li> <li>You may develop tolerance to Isonorm 30 SR Tablet with time, meaning that the same dose may be less effective next time. Follow the prescribed dosing schedule to avoid this.</li></ul></div></div></div></div></div></div>
Manufacturer and class
- Manufacturer:
- LUPIN LAB
- Therapeutic class:
- Cardiac medicine
- Drug class:
- Cardiovascular agent
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Isonorm 30 SR Tablet FAQs
What is Isonorm 30 SR Tablet used for?
Isonorm 30 SR Tablet is commonly used for Isonorm 30 SR Tablet is used in the treatment of chest pain (angina). Always follow your doctor's advice, this information is for educational purposes and not a substitute for professional medical guidance.
What is the salt in Isonorm 30 SR Tablet?
Isonorm 30 SR Tablet contains Isosorbide (30mg). If you are allergic to any of these active ingredients or excipients, do not take this medicine and speak to your doctor first.
How should I take Isonorm 30 SR Tablet?
Take this medicine in the dose and duration as advised by your doctor. Take it exactly as prescribed; do not change the dose or stop early without talking to your doctor.
How does Isonorm 30 SR Tablet work?
Isonorm 30 SR Tablet is a nitrate.
Is Isonorm 30 SR Tablet a prescription medicine?
Yes. Isonorm 30 SR Tablet is a prescription-only (Rx) medicine. Upload a valid prescription from a registered medical practitioner during checkout. We cannot dispense it without a valid Rx.
What are the common side effects of Isonorm 30 SR Tablet?
The side effects reported most often with Isonorm are Headache
Dizziness
Increased heart rate
Flushing of face
Orthostatic hypotension (sudden lowering of blood pressure on standing). Most are mild and settle as the body adjusts; tell your doctor if any of them persist or worry you, and stop the medicine and seek help at once for a rash, swelling of the face or lips, or difficulty breathing.
Can Isonorm 30 SR Tablet be taken during pregnancy?
Isonorm 30 SR Tablet may be unsafe to use during pregnancy.<br/>Animal studies have shown adverse effects on the foetus, however, there are limited human studies. Always tell your doctor if you are pregnant, planning a pregnancy or breastfeeding before starting Isonorm.
Can I drink alcohol while taking Isonorm 30 SR Tablet?
Interaction with alcohol is unknown.
What if I miss a dose of Isonorm 30 SR Tablet?
Take it as soon as you remember.
Is Isonorm 30 SR Tablet habit forming?
No. Isonorm 30 SR Tablet is not known to be habit forming when taken as prescribed.
How much does Isonorm 30 SR Tablet cost on PingMeDoc Pharmacy?
Isonorm 30 SR Tablet starts at ₹64 (MRP ₹67) on PingMeDoc Pharmacy. Available in tablet 30mg 10`S. Final price is confirmed at checkout and may vary by variant and location.
Who manufactures Isonorm 30 SR Tablet?
Isonorm 30 SR Tablet is manufactured by LUPIN LAB. PingMeDoc Pharmacy sources medicines only from licensed manufacturers and distributors.
How is Isonorm 30 SR Tablet delivered?
Isonorm 30 SR Tablet is delivered across India via our licensed pharmacy partners. Standard delivery timelines are confirmed at checkout. Chennai customers can opt for chargeable same-city express delivery.
Isonorm 30 SR Tablet, Quick facts
- Salt
- Isosorbide (30mg)
- Form
- tablet
- Best price
- ₹64 (₹6.38 per tablet)
- MRP
- ₹67
- Prescription
- Required (Rx)
- Brand
- LUPIN LAB
- Manufacturer
- LUPIN LAB
- Therapeutic class
- Cardiac medicine
- Drug class
- Cardiovascular agent
- Habit forming
- No
- Variants
- tablet 30mg 10`S
- Delivery
- Standard across India
References
Compiled from the manufacturer's prescribing information and the sources below, and reviewed by a registered medical practitioner. It does not replace your own doctor's advice.
- PingMeDoc clinical monograph library — compiled from Indian package inserts, the Indian Pharmacopoeia
- CDSCO schedules and standard pharmacology references. Reviewed for patient readability. This is general information, not a substitute for your doctor's advice.
- Central Drugs Standard Control Organisation (CDSCO), Ministry of Health & Family Welfare, Government of India, approved drug and schedule listings.
- National List of Essential Medicines (NLEM) 2022, Government of India.
- Manufacturer's package insert / prescribing information for Isonorm 30 SR Tablet.
- World Health Organization, ATC/DDD classification and Model Formulary for the active ingredient.
Next steps
Safety disclaimer
Product information is for general awareness and does not replace professional medical advice. Always follow a clinician's guidance and upload a valid prescription when required.