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Prescription requiredArkamedCARDIAC

Nitrokaa CR 6.4

Nitroglycerin (2.6mg)

₹153MRP ₹161In stock

Delivery across India. Free above ₹999; ₹49 from ₹499, ₹99 below. Chennai express delivery is chargeable.

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Nitrokaa CR 6.4 is used for angina (heart-related chest pain).

Medically reviewed by Dr. Balaji Krishnan, MBBS · Updated September 2026

Licensed pharmacyPharmacist-verified orderDelivered across India

Key details

Salt: Nitroglycerin (2.6mg)
Available variants: NA 30`S
Best price: ₹153
MRP: ₹161
Prescription: Required
Manufacturer: ARKAMED

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 Nitrokaa CR 6.4

Nitrokaa CR 6.4 contains Nitroglycerin (2.6mg). It belongs to the Cardiovascular agent class of medicines.

Uses of Nitrokaa CR 6.4

Angina (heart-related chest pain)

Key benefits

  • In Angina (heart-related chest pain) Angina is chest pain or discomfort that happens when the heart doesn’t get enough oxygen-rich blood
  • often triggered by physical activity or stress. Nitrokaa 2.6mg Tablet CR helps relieve the pain and reduces the chances of future episodes
  • making it easier to move around and stay active without discomfort. It improves overall heart comfort and allows individuals to carry out daily tasks with greater ease and confidence.

How Nitrokaa CR 6.4 works

Nitrokaa 2.6mg Tablet CR is a nitrate. It works by relaxing the blood vessels and increasing the supply of blood and oxygen to the heart while reducing its workload, thereby preventing/treating attacks of angina (chest pain).

How to take Nitrokaa CR 6.4

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. Nitrokaa 2.6mg Tablet CR may be taken with or without food.

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

If you miss a dose of Nitrokaa 2.6mg Tablet CR, take it as soon as possible. However, if it is almost time for your next dose, skip the missed dose and go back to your regular schedule. Do not double the dose.\n

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 Nitrokaa CR 6.4

Most side effects of Nitrokaa CR are mild and settle as the body adjusts. Reported side effects include:

  • Most side effects do not require any medical attention and disappear as your body adjusts to the medicine. Consult your doctor if they persist or if you’re worried about them

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 Nitrokaa CR 6.4

PregnancyPregnancy CONSULT YOUR DOCTOR
BreastfeedingBreast feeding CONSULT YOUR DOCTOR
AlcoholAlcohol CAUTION
DrivingDriving UNSAFE
KidneyKidney CAUTION
LiverLiver CAUTION
Habit formingNo

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 Nitrokaa CR 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 Nitrokaa CR 6.4

Store below 30°C in the original pack, away from direct sunlight and moisture. Keep out of the reach of children.

Expert advice for Nitrokaa CR 6.4

Nitrokaa 2.6mg Tablet CR may cause dizziness or sleepiness. Do not drive or do anything that requires concentration until you know how it affects you. Do not consume alcohol while taking Nitrokaa 2.6mg Tablet CR, as it may cause increased dizziness. It may cause headaches, which usually go away after a few days of continued treatment. Inform your doctor if it persists. You may develop tolerance to Nitrokaa 2.6mg Tablet CR with time, meaning that the same dose may be less effective next time. Follow the prescribed dosing schedule to avoid this. Stop taking medications (prescribed for erectile dysfunction) like sildenafil or tadalafil while on treatment with Nitrokaa 2.6mg Tablet CR, as it may cause low blood pressure.

Manufacturer and class

Manufacturer:
ARKAMED
Therapeutic class:
CARDIAC
Drug class:
Cardiovascular agent
Chemical class:
Alkyl nitrates

Substitutes for Nitrokaa CR 6.4

Medicines with the same active ingredient (Nitroglycerin (2.6mg)). Ask your doctor or pharmacist before switching brands.

MedicinePackPricevs Nitrokaa CR 6.4
Nitro-G 2.6 Tablet30 TAB₹13810% cheaper
Nig CR 2.6 mg TabletElbrit LIfe Sciencestablet · 30`S₹17816% more
Loy Ctn 2.6 mg TabletLLOYD HEALTHCAREtablet · 30`S₹21440% more
Angiwell 2.6 mg TabletCorona Remedies Pvt Ltdtablet · 30`S₹25868% more
GTN Sorbitrate CR 2.6 TabletAbbott Healthcare Pvt Ltdtablet · 30 Tablet₹27479% more
Myonit SR 2.6 TabletTROIKAA PHARMACEUTICALS`tablet · 30`S₹333118% more
Monit Gtn 6.4Intas Pharmaceuticals Ltd30`S₹335119% more
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Nitrokaa CR 6.4 FAQs

What is Nitrokaa CR 6.4 used for?
Nitrokaa CR 6.4 is commonly used for Angina (heart-related chest pain). 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 Nitrokaa CR 6.4?
Nitrokaa CR 6.4 contains Nitroglycerin (2.6mg). 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 Nitrokaa CR 6.4?
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 Nitrokaa CR 6.4 work?
Nitrokaa 2.6mg Tablet CR is a nitrate.
Is Nitrokaa CR 6.4 a prescription medicine?
Yes. Nitrokaa CR 6.4 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 Nitrokaa CR 6.4?
The side effects reported most often with Nitrokaa CR are Most side effects do not require any medical attention and disappear as your body adjusts to the medicine. Consult your doctor if they persist or if you’re worried about them. 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 Nitrokaa CR 6.4 be taken during pregnancy?
Pregnancy CONSULT YOUR DOCTOR Always tell your doctor if you are pregnant, planning a pregnancy or breastfeeding before starting Nitrokaa CR.
Can I drink alcohol while taking Nitrokaa CR 6.4?
Alcohol CAUTION
What if I miss a dose of Nitrokaa CR 6.4?
If you miss a dose of Nitrokaa 2.6mg Tablet CR, take it as soon as possible.
Is Nitrokaa CR 6.4 habit forming?
No. Nitrokaa CR 6.4 is not known to be habit forming when taken as prescribed.
Is there a cheaper substitute for Nitrokaa CR 6.4?
Nitro-G 2.6 Tablet has the same active ingredient and strength and is listed from ₹138 on PingMeDoc Pharmacy. Ask your doctor or pharmacist before switching brands, the salt is the same, but excipients and release profiles can differ.
How much does Nitrokaa CR 6.4 cost on PingMeDoc Pharmacy?
Nitrokaa CR 6.4 starts at ₹153 (MRP ₹161) on PingMeDoc Pharmacy. Available in NA 30`S. Final price is confirmed at checkout and may vary by variant and location.
Who manufactures Nitrokaa CR 6.4?
Nitrokaa CR 6.4 is manufactured by ARKAMED. PingMeDoc Pharmacy sources medicines only from licensed manufacturers and distributors.
How is Nitrokaa CR 6.4 delivered?
Nitrokaa CR 6.4 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.

Nitrokaa CR 6.4, Quick facts

Salt
Nitroglycerin (2.6mg)
Best price
₹153
MRP
₹161
Prescription
Required (Rx)
Brand
ARKAMED
Manufacturer
ARKAMED
Therapeutic class
CARDIAC
Drug class
Cardiovascular agent
Chemical class
Alkyl nitrates
Action class
Nitric Oxide (NO) Donors
Habit forming
No
Variants
NA 30`S
Delivery
Standard across India

References

The information on Nitrokaa CR 6.4 is compiled from the manufacturer's prescribing information and the sources below, and is reviewed by a registered medical practitioner. It does not replace advice from your own doctor.

  1. PingMeDoc clinical monograph library — compiled from Indian package inserts, the Indian Pharmacopoeia
  2. CDSCO schedules and standard pharmacology references. Reviewed for patient readability. This is general information, not a substitute for your doctor's advice.
  3. Central Drugs Standard Control Organisation (CDSCO), Ministry of Health & Family Welfare, Government of India, approved drug and schedule listings.
  4. National List of Essential Medicines (NLEM) 2022, Government of India.
  5. Manufacturer's package insert / prescribing information for Nitrokaa CR 6.4.
  6. 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.