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Prescription requiredSun PharmaAnti-diabetic
Istavel 25 mg Tablet
Sitagliptin(25.0 Mg)
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Istavel 25 mg Tablet is used for this medicine is used in the treatment of type 2 diabetes.
Medically reviewed by Dr. Balaji Krishnan, MBBS · Updated September 2026
Licensed pharmacyPharmacist-verified order
Key details
Salt: Sitagliptin(25.0 Mg)
Available variants: tablet 25 mg 7`S
Best price: ₹44 (₹6.24 per tablet)
MRP: ₹46
Prescription: Required
Manufacturer: SUN PHARMA
Ordering notes
Delivery details are shown when the medicine is back in stock.
Returns & refunds: orders can be cancelled before dispatch; after dispatch, returns depend on the item category. Read the full policy
Composition of Istavel 25 mg Tablet
Istavel 25 mg Tablet contains Sitagliptin(25.0 Mg). It belongs to the DPP-4 inhibitor class of medicines.
Uses of Istavel 25 mg Tablet
This medicine is used in the treatment of type 2 diabetes.
Key benefits
- Weight neutral
- Low risk of hypoglycaemia when used alone
- Usually taken once a day
How Istavel 25 mg Tablet works
Sitagliptin lowers blood sugar by protecting the natural gut hormones that tell your pancreas to release insulin after a meal, so the effect is strongest when your sugar is highest.
How to take Istavel 25 mg Tablet
Swallow the tablet whole with a glass of water. Do not chew, crush or break it unless your doctor has told you to. Take it with or without food. Taking it at about the same time each day helps you remember. Follow the dose and the duration written on your prescription.
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 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 mg Tablet
Most side effects of Istavel are mild and settle as the body adjusts. Reported side effects include:
- Headache
- Sore throat
- Blocked or runny nose
- Nausea
- Stomach 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 mg Tablet
| Pregnancy | Consult your doctor before using this in pregnancy. |
|---|---|
| Breastfeeding | Consult your doctor before using this while breastfeeding. |
| Alcohol | Alcohol may worsen the side effects of this medicine. Limit it. |
| Driving | Not expected to affect your ability to drive. |
| Kidney | Use with caution if you have kidney disease — your doctor may adjust the dose or monitor your kidney function. |
| Liver | Use with caution if you have liver disease — your doctor may adjust the dose or monitor your liver function. |
| Habit forming | No |
Warnings and precautions
Stop and see a doctor urgently if you get severe, persistent abdominal pain that spreads to your back, with or without vomiting. Tell your doctor if you develop severe or disabling joint pain. Blisters or peeling of the skin should be reported promptly.
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 mg 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 Istavel 25 mg Tablet
It can be taken with or without food, at the same time each day. Keep up your diet and activity — this medicine supports them.
Manufacturer and class
- Manufacturer:
- SUN PHARMA
- Therapeutic class:
- Anti-diabetic
- Drug class:
- DPP-4 inhibitor
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Istavel 25 mg Tablet FAQs
What is Istavel 25 mg Tablet used for?
Istavel 25 mg Tablet is commonly used for This medicine is used in the treatment of type 2 diabetes. 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 mg Tablet?
Istavel 25 mg Tablet contains Sitagliptin(25.0 Mg). 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 mg Tablet?
Swallow the tablet whole with a glass of water. Take it exactly as prescribed; do not change the dose or stop early without talking to your doctor.
How does Istavel 25 mg Tablet work?
Sitagliptin lowers blood sugar by protecting the natural gut hormones that tell your pancreas to release insulin after a meal, so the effect is strongest when your sugar is highest.
Is Istavel 25 mg Tablet a prescription medicine?
Yes. Istavel 25 mg 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 mg Tablet?
The side effects reported most often with Istavel are Headache, Sore throat, Blocked or runny nose, Nausea, Stomach 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 mg Tablet be taken during pregnancy?
Consult your doctor before using this in pregnancy. Always tell your doctor if you are pregnant, planning a pregnancy or breastfeeding before starting Istavel.
Can I drink alcohol while taking Istavel 25 mg Tablet?
Alcohol may worsen the side effects of this medicine.
What if I miss a dose of Istavel 25 mg Tablet?
Take it as soon as you remember.
Is Istavel 25 mg Tablet habit forming?
No. Istavel 25 mg Tablet is not known to be habit forming when taken as prescribed.
How much does Istavel 25 mg Tablet cost on PingMeDoc Pharmacy?
Istavel 25 mg Tablet starts at ₹44 (MRP ₹46) on PingMeDoc Pharmacy. Available in tablet 25 mg 7`S. Final price is confirmed at checkout and may vary by variant and location.
Who manufactures Istavel 25 mg Tablet?
Istavel 25 mg Tablet is manufactured by SUN PHARMA. PingMeDoc Pharmacy sources medicines only from licensed manufacturers and distributors.
How is Istavel 25 mg Tablet delivered?
Istavel 25 mg 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 mg Tablet, Quick facts
- Salt
- Sitagliptin(25.0 Mg)
- Form
- tablet
- Best price
- ₹44 (₹6.24 per tablet)
- MRP
- ₹46
- Prescription
- Required (Rx)
- Brand
- SUN PHARMA
- Manufacturer
- SUN PHARMA
- Therapeutic class
- Anti-diabetic
- Drug class
- DPP-4 inhibitor
- Habit forming
- No
- Variants
- tablet 25 mg 7`S
- Delivery
- Standard across India
References
The information on Istavel 25 mg 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.
- 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 Istavel 25 mg 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.