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Prescription requiredGerman RemediesAnti-ulcer agent
Happi ER Capsule
Rabeprazole (20mg)
₹293MRP ₹309In stock
Delivery across India. Free above ₹999; ₹49 from ₹499, ₹99 below. Chennai express delivery is chargeable.
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Happi ER Capsule is used for happi ER Capsule is used in the treatment of gastroesophageal reflux disease (acid reflux) and peptic ulcer disease.
Medically reviewed by Dr. Balaji Krishnan, MBBS · Updated September 2026
Licensed pharmacyPharmacist-verified orderDelivered across India
Key details
Salt: Rabeprazole (20mg)
Available variants: capsule 20mg 15`S
Best price: ₹293 (₹19.54 per capsule)
MRP: ₹309
Prescription: Required
Manufacturer: GERMAN REMEDIES
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 Happi ER Capsule
Happi ER Capsule contains Rabeprazole (20mg). It belongs to the Proton pump inhibitor class of medicines.
Uses of Happi ER Capsule
Happi ER Capsule is used in the treatment of gastroesophageal reflux disease (acid reflux) and peptic ulcer disease.
Key benefits
- Powerful and reliable relief of acidity
- Heals ulcers and reflux damage
- Usually taken once a day
How Happi ER Capsule works
Happi ER Capsule 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 Happi ER Capsule
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. Happi ER Capsule may be taken with or without food, but it is better to take it at a fixed time.
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 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 Happi ER Capsule
Most side effects of Happi ER are mild and settle as the body adjusts. Reported side effects include:
- Headache
- Loose motions
- Nausea
- Stomach pain
- Flatulence
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 Happi ER Capsule
| Pregnancy | Happi ER Capsule 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 | Happi ER Capsule is probably unsafe to use during lactation. Limited human data suggest that the drug could represent a significant risk to the baby. |
| Alcohol | Caution is advised when consuming alcohol with Happi ER Capsule . Please consult your doctor. |
| Driving | Not expected to affect your ability to drive. |
| Kidney | Happi ER Capsule is safe to use in patients with kidney disease. No dose adjustment of Happi ER Capsule is recommended. |
| Liver | Happi ER Capsule should be used with caution in patients with severe liver disease. Dose adjustment of Happi ER Capsule may be needed. Please consult your doctor. |
| Habit forming | No |
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 Happi ER 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 Happi ER Capsule
Store below 30°C in the original pack, away from direct sunlight and moisture. Keep out of the reach of children.
Expert advice for Happi ER Capsule
Take it before breakfast, not after a meal. Eat smaller meals, avoid late dinners, raise the head of your bed and avoid smoking — these do as much as the tablet for reflux.
Manufacturer and class
- Manufacturer:
- GERMAN REMEDIES
- Therapeutic class:
- Anti-ulcer agent
- Drug class:
- Proton pump inhibitor
Substitutes for Happi ER Capsule
Medicines with the same active ingredient (Rabeprazole (20mg)). Ask your doctor or pharmacist before switching brands.
| Medicine | Pack | Price | vs Happi ER Capsule |
|---|---|---|---|
| Stomeck 20 TabletBIOMICRON PHARMA INDIA PVT LTD | tablet · 10`S | ₹31 | 89% cheaper |
| Prout TabletDEE GRADIBUS LIFE CARE (P) LTD | tablet · 10`S | ₹56 | 81% cheaper |
| Rbwin 20 TabletJ J HEALTH CARE | tablet · 10`S | ₹64 | 78% cheaper |
| Zen-Rabiz TabletKAIZEN LABORATORIES PVT LTD.` | tablet · 10`S | ₹80 | 73% cheaper |
| Rabizena 20 Tablet | 10'S | ₹89 | 70% cheaper |
| Raliz 20 mg TabletLA LIFE SCIENCES | tablet · 10`S | ₹89 | 69% cheaper |
| Rabesec 20 mg Tablet | 10 | ₹94 | 68% cheaper |
| Razehil-20 TabletHEAL (INDIA) PHARMACEUTICALS | tablet · 10`S | ₹97 | 67% cheaper |
| Rabinir 20 mg Tablet | 1X10 | ₹103 | 65% cheaper |
| Rabemac 20Macleods Pharmaceuticals Pvt Ltd | 10`S | ₹114 | 61% cheaper |
| Rabicer 20 mg (Alu Alu) | 10 | ₹120 | 59% cheaper |
| Smily 20 TabletGENFO BIOCEUTICALS PVT LTD | tablet · 15`S | ₹133 | 55% cheaper |
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Happi ER Capsule FAQs
What is Happi ER Capsule used for?
Happi ER Capsule is commonly used for Happi ER Capsule is used in the treatment of gastroesophageal reflux disease (acid reflux) and peptic ulcer disease. 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 Happi ER Capsule?
Happi ER Capsule 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 Happi ER Capsule?
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 Happi ER Capsule work?
Happi ER Capsule is a proton pump inhibitor (PPI).
Is Happi ER Capsule a prescription medicine?
Yes. Happi ER Capsule 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 Happi ER Capsule?
The side effects reported most often with Happi ER are Headache, Loose motions, Nausea, Stomach pain, Flatulence. 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 Happi ER Capsule be taken during pregnancy?
Happi ER Capsule 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 Happi ER.
Can I drink alcohol while taking Happi ER Capsule?
Caution is advised when consuming alcohol with Happi ER Capsule .
What if I miss a dose of Happi ER Capsule?
Take it as soon as you remember.
Is Happi ER Capsule habit forming?
No. Happi ER Capsule is not known to be habit forming when taken as prescribed.
Is there a cheaper substitute for Happi ER Capsule?
Stomeck 20 Tablet has the same active ingredient and strength and is listed from ₹31 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 Happi ER Capsule cost on PingMeDoc Pharmacy?
Happi ER Capsule starts at ₹293 (MRP ₹309) on PingMeDoc Pharmacy. Available in capsule 20mg 15`S. Final price is confirmed at checkout and may vary by variant and location.
Who manufactures Happi ER Capsule?
Happi ER Capsule is manufactured by GERMAN REMEDIES. PingMeDoc Pharmacy sources medicines only from licensed manufacturers and distributors.
How is Happi ER Capsule delivered?
Happi ER Capsule 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.
Happi ER Capsule, Quick facts
- Salt
- Rabeprazole (20mg)
- Form
- capsule
- Best price
- ₹293 (₹19.54 per capsule)
- MRP
- ₹309
- Prescription
- Required (Rx)
- Schedule
- Schedule H
- Brand
- GERMAN REMEDIES
- Manufacturer
- GERMAN REMEDIES
- Therapeutic class
- Anti-ulcer agent
- Drug class
- Proton pump inhibitor
- Habit forming
- No
- Variants
- capsule 20mg 15`S
- Delivery
- Standard across India
References
The information on Happi ER Capsule 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 Happi ER Capsule.
- 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.