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Prescription requiredJB ChemicalsGASTRO INTESTINAL

Rantac R Tablet

Rabeprazole (20mg)

Rantac R Tablet is used for acidity Gastroesophageal reflux disease (Acid reflux) Peptic ulcer disease Treatment of Zollinger-Ellison syndrome.

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

₹28₹2.83 per tablet
Licensed pharmacyPharmacist-verified orderDelivered across India

Key details

Salt: Rabeprazole (20mg)
Available variants: tablet tablet 10`S
Best price: ₹28 (₹2.83 per tablet)
Prescription: Required
Manufacturer: JB CHEMICALS

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 Rantac R Tablet

Rantac R Tablet contains Rabeprazole (20mg). It belongs to the Proton pump inhibitor class of medicines.

Uses of Rantac R Tablet

Acidity Gastroesophageal reflux disease (Acid reflux) Peptic ulcer disease Treatment of Zollinger-Ellison syndrome

Key benefits

  • In Acidity Rantac R Tablet helps reduce excessive stomach acid
  • providing quick and lasting relief from acidity. It eases symptoms like burning sensations in the chest or stomach
  • bloating
  • and sour taste in the mouth
  • helping you feel more comfortable after meals or during the day. In Gastroesophageal reflux disease (Acid reflux) In GERD (acid reflux)
  • Rantac R Tablet helps prevent stomach acid from flowing back into the food pipe
  • which can cause irritation and discomfort. It reduces symptoms such as heartburn
  • chest discomfort
  • and regurgitation
  • allowing the food pipe to heal and improving overall digestion. In Peptic ulcer disease Rantac R Tablet supports the healing of ulcers in the stomach and small intestine by lowering acid levels. It protects the stomach lining
  • reduces pain or burning sensations
  • and helps prevent ulcers from returning when taken as directed by the doctor. In Treatment of Zollinger-Ellison syndrome Zollinger-Ellison syndrome is a rare disorder where excessive stomach acid production leads to multiple peptic ulcers. Symptoms include abdominal pain
  • diarrhea
  • and heartburn. Rantac R Tablet By reducing the production of stomach acid
  • it helps alleviate symptoms such as abdominal pain
  • heartburn
  • and diarrhea. Esomeprazole also aids in the healing of peptic ulcers
  • which are common in this condition. By controlling the excessive acid secretion associated with Zollinger-Ellison syndrome
  • esomeprazole helps improve the overall digestive health and prevents complications such as gastrointestinal bleeding. Show More

How Rantac R Tablet works

Rantac R Tablet is a proton pump inhibitor (PPI). It works by reducing the amount of acid in the stomach which helps in relief of acid related indigestion and heartburn.

How to take Rantac R 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. Rantac R Tablet is to be taken on an 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

If you miss a dose of Rantac R 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 confusion, blurred vision, sweating and a fast heartbeat. Do not wait for symptoms to appear — go to the nearest emergency department and take the pack or strip with you.

Side effects of Rantac R Tablet

Most side effects of Rantac R 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 Rantac R Tablet

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

Warnings and precautions

Take it on an empty stomach, about half an hour to an hour before your first meal — this is when the acid pumps are most active and the medicine works best. Long-term use has been linked to low magnesium and low vitamin B12, and to a higher risk of bone fracture. Review the need with your doctor rather than continuing indefinitely. Tell your doctor if acidity comes with difficulty swallowing, vomiting, weight loss, or black stools — these need investigation, not a longer course. Do not stop a long course abruptly; acid can rebound. Your doctor will taper it.

Do not take Rantac R if

Not for anyone with a known allergy to this medicine or to any ingredient in the pack.

Interactions with other medicines

Reduces the absorption of some antifungals, iron and certain HIV medicines. Tell your doctor if you take clopidogrel, methotrexate or a blood thinner.

How to store Rantac R 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 Rantac R Tablet

It is a well-tolerated medicine and provides relief for a long time. Some healthy tips to prevent acidity from happening: Avoid excessive intake of carbonated beverages/soft drinks, citrus juices, fried food, caffeinated beverages like tea and coffee. Avoid alcohol and smoking. Avoid eating late at night or before bedtime. Inform your doctor if you get watery diarrhea, fever or stomach pain that does not go away. Inform your doctor if you do not feel better after taking it for 14 days as you may be suffering from some other problem that needs attention. Long-term use of Rantac R Tablet can cause weak bones and a deficiency of minerals such as magnesium. Take adequate dietary intake of calcium and magnesium or their supplements as prescribed by your doctor. Consult your doctor right away if you develop decreased urination, edema (swelling due to fluid retention), lower back pain, nausea, fatigue, and rash or fever. These could be signs of a kidney problem. Rantac R Tablet should be taken 1 hour before a meal, preferably in the morning. It is a well-tolerated medicine and provides relief for a long time. Some healthy tips to prevent acidity from happening: Avoid excessive intake of carbonated beverages/soft drinks, citrus juices, fried food, caffeinated beverages like tea and coffee. Avoid alcohol and smoking. Avoid eating late at night or before bedtime. Inform your doctor if you get watery diarrhea, fever or stomach pain that does not go away. Inform your doctor if you do not feel better after taking it for 14 days as you may be suffering from some other problem that needs attention. Long-term use of Rantac R Tablet can cause weak bones and a deficiency of minerals such as magnesium. Take adequate dietary intake of calcium and magnesium or their supplements as prescribed by your doctor. Consult your doctor right away if you develop decreased urination, edema (swelling due to fluid retention), lower back pain, nausea, fatigue, and rash or fever. These could be signs

Manufacturer and class

Manufacturer:
JB CHEMICALS
Therapeutic class:
GASTRO INTESTINAL
Drug class:
Proton pump inhibitor
Chemical class:
Sulfinylbenzimidazoles

Substitutes for Rantac R Tablet

Medicines with the same active ingredient (Rabeprazole (20mg)). Ask your doctor or pharmacist before switching brands.

MedicinePackPricevs Rantac R Tablet
Stomeck 20 TabletBIOMICRON PHARMA INDIA PVT LTDtablet · 10`S₹319% more
Prout TabletDEE GRADIBUS LIFE CARE (P) LTDtablet · 10`S₹59108% more
Rbwin 20 TabletJ J HEALTH CAREtablet · 10`S₹68138% more
Rabikal TabletKALPA HEALTH CARE PVT LTDtablet · 10`S₹70147% more
Zen-Rabiz TabletKAIZEN LABORATORIES PVT LTD.`tablet · 10`S₹84198% more
Razberg TabletAUFTRIFT HEALTH CARE (P) LTDtablet · 10`S₹88210% more
Rab 20 mgKHANDELWAL`10`s₹94231% more
Raliz 20 mg TabletLA LIFE SCIENCEStablet · 10`S₹94233% more
Razehil-20 TabletHEAL (INDIA) PHARMACEUTICALStablet · 10`S₹102261% more
Rabemac 20Macleods Pharmaceuticals Pvt Ltd10`S₹109284% more
Rabiros-20MICRO LABS10`S₹112294% more
Smily 20 TabletGENFO BIOCEUTICALS PVT LTDtablet · 15`S₹140394% more
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Rantac R Tablet FAQs

What is Rantac R Tablet used for?
Rantac R Tablet is commonly used for Acidity Gastroesophageal reflux disease (Acid reflux) Peptic ulcer disease Treatment of Zollinger-Ellison syndrome. 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 Rantac R Tablet?
Rantac R Tablet contains Rabeprazole (20mg). 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 Rantac R 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 Rantac R Tablet work?
Rantac R Tablet is a proton pump inhibitor (PPI).
Is Rantac R Tablet a prescription medicine?
Yes. Rantac R 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 Rantac R Tablet?
The side effects reported most often with Rantac R 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 Rantac R Tablet be taken during pregnancy?
Pregnancy CONSULT YOUR DOCTOR Always tell your doctor if you are pregnant, planning a pregnancy or breastfeeding before starting Rantac R.
Can I drink alcohol while taking Rantac R Tablet?
Alcohol CONSULT YOUR DOCTOR
What if I miss a dose of Rantac R Tablet?
If you miss a dose of Rantac R Tablet, take it as soon as possible.
Is Rantac R Tablet habit forming?
No. Rantac R Tablet is not known to be habit forming when taken as prescribed.
How much does Rantac R Tablet cost on PingMeDoc Pharmacy?
Rantac R Tablet starts at ₹28 on PingMeDoc Pharmacy. Available in tablet tablet 10`S. Final price is confirmed at checkout and may vary by variant and location.
Who manufactures Rantac R Tablet?
Rantac R Tablet is manufactured by JB CHEMICALS. PingMeDoc Pharmacy sources medicines only from licensed manufacturers and distributors.
How is Rantac R Tablet delivered?
Rantac R 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.

Rantac R Tablet, Quick facts

Salt
Rabeprazole (20mg)
Form
tablet
Best price
₹28 (₹2.83 per tablet)
Prescription
Required (Rx)
Schedule
Schedule H
Brand
JB CHEMICALS
Manufacturer
JB CHEMICALS
Therapeutic class
GASTRO INTESTINAL
Drug class
Proton pump inhibitor
Chemical class
Sulfinylbenzimidazoles
Action class
Proton-Pump Inhibitors
Habit forming
No
Variants
tablet tablet 10`S
Delivery
Standard across India

References

The information on Rantac R 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 Rantac R 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.