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Prescription requiredSun PharmaAntidiabetic (Dpp-4 Inhibitor)

Istavel 25 Tablet

Sitagliptin (25mg)

Istavel 25 Tablet is used for lowers blood pressure, relaxes blood vessels, improves heart function.

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

₹78₹7.78 per tablet
Licensed pharmacyPharmacist-verified orderDelivered across India

Key details

Salt: Sitagliptin (25mg)
Available variants: tablet 10 Tablet 10 Tablet, tablet 10 Tablet
Best price: ₹78 (₹7.78 per tablet)
Prescription: Required
Manufacturer: SUN PHARMA

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 Istavel 25 Tablet

Istavel 25 Tablet contains Sitagliptin (25mg). It belongs to the DPP-4 inhibitor class of medicines.

Uses of Istavel 25 Tablet

  • lowers blood pressure
  • relaxes blood vessels
  • improves heart function

Key benefits

  • In Type 2 diabetes mellitus Type 2 diabetes mellitus is a long-term condition where the body either does not produce enough insulin or does not use it effectively
  • leading to high blood sugar levels. Istavel 25mg Tablet helps manage this by increasing insulin release and decreasing sugar production in the liver. This improves overall blood sugar control and reduces diabetes-related complications.

How Istavel 25 Tablet works

DPP-4 inhibitor that increases incretin levels to enhance insulin and reduce glucagon.

How to take Istavel 25 Tablet

Take as directed by the physician, with or without food. Do not crush or chew the tablet.

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 Istavel 25mg Tablet, 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.

If you take too much

An overdose of this medicine may cause low blood sugar, particularly if you also take other diabetes medicines. Do not wait for symptoms to appear — go to the nearest emergency department and take the pack or strip with you.

Side effects of Istavel 25 Tablet

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

  • Headache
  • nasopharyngitis; rare joint pain.

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 Istavel 25 Tablet

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

Warnings and precautions

Report severe abdominal pain (possible pancreatitis).

Do not take Istavel if

Not for anyone with a known allergy to this medicine or to any ingredient in the pack. Not for type 1 diabetes or for diabetic ketoacidosis.

Interactions with other medicines

Low blood sugar is more likely when this is combined with a sulfonylurea or insulin; your doctor may lower that dose.

How to store Istavel 25 Tablet

Store at room temperature.

Expert advice for Istavel 25 Tablet

Istavel 25mg Tablet should be taken at the same time every day since this helps you remember to take it. It may cause hypoglycemia (low blood sugar level) when used with other antidiabetic medicines or alcohol, or if you delay or miss a meal. Always carry some sugary food or fruit juice with you in case you experience hypoglycemia symptoms such as cold sweats, cool, pale skin, tremors, and anxiety. Be careful while driving or operating machinery until you know how Istavel 25mg Tablet affects you. Inform your doctor if you notice joint pain or develop symptoms such as stomach pain, nausea, and/or vomiting. You should continue to exercise regularly, eat a healthy diet, and take your other diabetes medicines along with this medicine. Monitor your blood sugar level regularly while taking this medicine.

Manufacturer and class

Manufacturer:
SUN PHARMA
Therapeutic class:
Antidiabetic (Dpp-4 Inhibitor)
Drug class:
DPP-4 inhibitor
Chemical class:
Beta amino acid derivative

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Istavel 25 Tablet FAQs

What is Istavel 25 Tablet used for?
Istavel 25 Tablet is commonly used for lowers blood pressure, relaxes blood vessels, improves heart function. 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 Istavel 25 Tablet?
Istavel 25 Tablet contains Sitagliptin (25mg). 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 Istavel 25 Tablet?
Take as directed by the physician, with or without food. Take it exactly as prescribed; do not change the dose or stop early without talking to your doctor.
How does Istavel 25 Tablet work?
DPP-4 inhibitor that increases incretin levels to enhance insulin and reduce glucagon.
Is Istavel 25 Tablet a prescription medicine?
Yes. Istavel 25 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 Istavel 25 Tablet?
The side effects reported most often with Istavel are Headache, nasopharyngitis; rare joint pain.. 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 Istavel 25 Tablet be taken during pregnancy?
Pregnancy CONSULT YOUR DOCTOR Always tell your doctor if you are pregnant, planning a pregnancy or breastfeeding before starting Istavel.
Can I drink alcohol while taking Istavel 25 Tablet?
Alcohol UNSAFE
What if I miss a dose of Istavel 25 Tablet?
If you miss a dose of Istavel 25mg Tablet, take it as soon as possible.
Is Istavel 25 Tablet habit forming?
No. Istavel 25 Tablet is not known to be habit forming when taken as prescribed.
How much does Istavel 25 Tablet cost on PingMeDoc Pharmacy?
Istavel 25 Tablet starts at ₹78 on PingMeDoc Pharmacy. Available in tablet 10 Tablet 10 Tablet, tablet 10 Tablet. Final price is confirmed at checkout and may vary by variant and location.
Who manufactures Istavel 25 Tablet?
Istavel 25 Tablet is manufactured by SUN PHARMA. PingMeDoc Pharmacy sources medicines only from licensed manufacturers and distributors.
How is Istavel 25 Tablet delivered?
Istavel 25 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.

Istavel 25 Tablet, Quick facts

Salt
Sitagliptin (25mg)
Form
tablet
Best price
₹78 (₹7.78 per tablet)
Prescription
Required (Rx)
Schedule
Schedule H
Brand
SUN PHARMA
Manufacturer
SUN PHARMA
Therapeutic class
Antidiabetic (Dpp-4 Inhibitor)
Drug class
DPP-4 inhibitor
Chemical class
Beta amino acid derivative
Action class
Dipeptidyl Peptidase-4 (DPP-4) Inhibitors
Habit forming
No
Variants
tablet 10 Tablet 10 Tablet, tablet 10 Tablet
Delivery
Standard across India

References

The information on Istavel 25 Tablet 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 Istavel 25 Tablet.
  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.