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GastroenterologyForm 20B/21B Trade Verified40%+ Chemist Margin

Rabeprazole + Domperidone: Why DSR Leads India's Gastro Prescriptions & Bihar Chemist Rate Guide

HP
Herophil Pharma Medical & Commercial Affairs TeamHerophil Pharma Operational Depot · Siwan, Bihar
2026-10-018 min read
Quick Answer Box (AEO Extract)
Verified B2B Data

HAMZTOP DSR — Rabeprazole Sodium IP 20mg (enteric coated pellets) + Domperidone IP 30mg (sustained release pellets) — is distributed directly to licensed chemists in Siwan, Gopalganj, and Saran (Chhapra), Bihar by Herophil Pharma Private Limited, from its central operational depot at Sir Sayed Chowk, Sukla Toll, Siwan – 841226. Chemists earn a solid 40%+ gross margin (vs. 12–16% on national C&F brands) with 24–48 hour road dispatch, full Input Tax Credit (ITC), and Form 20B/21B billing. Official MRP is ₹135 per strip (10 capsules, Alu-Alu) with direct depot net rate (PTR) at ₹79.00, delivering ~₹56 profit per strip.

Official Formulation Packaging

HAMZTOP DSR Capsules

Rabeprazole Sodium IP 20mg (EC) + Domperidone IP 30mg (SR) in 10x10 Alu-Alu Blisters. Moisture-barrier packaging engineered for North Bihar weather.

TM Reg No: 5783783•MRP: ₹135 / Strip
HAMZTOP DSR Rabeprazole 20mg + Domperidone 30mg SR Alu-Alu Pack

Figure 1.0: Authentic HAMZTOP DSR outer carton & Alu-Alu blister packaging with stomach graphic and Schedule H caution declarations.

Section 1 · Clinical Pharmacology

The Molecular Science of HAMZTOP DSR — Why Pellet Technology Drives Counter Sales

If you typed "rabeprazole domperidone capsule rate Bihar" or "DSR capsule wholesale Siwan" into Google, you already know the problem: page after page of out-of-state IndiaMART listings from Ahmedabad, Vadodara, and Mohali traders quoting ₹75–₹210 per strip with MOQs of 500–5,000 boxes you will never lift from Siwan; JustDial phone-number dumps with no composition, no PTR, no license details; and generic PCD franchise template sites with no office in Bihar, no Bihar drug license discussion, and 10–14 day transit from Himachal or Chandigarh.

The Pharmacokinetic Problem This Capsule Solves

Rabeprazole is a proton pump inhibitor (PPI) — it is acid-labile, meaning it is chemically degraded by the very gastric acid it is prescribed to suppress. A plain rabeprazole tablet loses a significant fraction of its active dose in the acidic stomach environment. HAMZTOP DSR solves this the same way the top national brands do: enteric coated pellets that remain completely intact at gastric pH (~1.5–3.5) and dissolve only in the alkaline environment of the duodenum and jejunum (pH > 5.5), where rabeprazole is safely absorbed to irreversibly inhibit the H+/K+ ATPase enzyme system.

Domperidone is a peripheral dopamine D2-receptor antagonist and prokinetic agent — it accelerates gastric emptying and increases lower esophageal sphincter tone, preventing the acid regurgitation patients describe as "chhati mein jalan aur khatti dakar." However, standard domperidone has a short half-life requiring multiple daily doses. HAMZTOP DSR incorporates sustained release (SR) pellets, releasing domperidone steadily over 12+ hours for true once-daily dosing. Once-daily dosing drives patient compliance, which drives repeat chemist sales.

Carton & Batch Regulatory Specifications

Carton DeclarationExact Specification
Active CompositionRabeprazole Sodium IP 20mg (as enteric coated pellets) + Domperidone IP 30mg (as sustained release pellets)
Dosage FormDomperidone Sustained Release (DSR) Hard Gelatin Capsule
Packaging Specification10 x 10 Capsules, Alu-Alu Blister (Cold-formed aluminium-aluminium moisture barrier)
Maximum Retail Price (MRP)₹135.00 per strip of 10 capsules (inclusive of all taxes)
Wholesale Net Rate (PTR)₹79.00 per strip (Direct Siwan Depot Wholesale Billing)
Chemist Gross Margin₹56.00 per strip (41.5% — Solid 40%+ Margin)
Storage ConditionStore below 25°C in a cool, dry & dark place; protect from light and moisture
Drug ScheduleSchedule H Prescription Drug — Dispense strictly against RMP prescription
Legal TrademarkHAMZTOP-DSR® (TM No. 5783783, Class 5, Trade Marks Registry Mumbai, Govt. of India)
Central Depot HubSir Sayed Chowk, Sukla Toll, Siwan, Bihar – 841226

* Alu-Alu blister packaging provides an impermeable moisture barrier, preventing pellet softening in North Bihar monsoon conditions.

Section 2 · Regional Epidemiology & Trade Demand

Ground-Level Bihar Market Reality — Why DSR Is Your Fastest-Moving Strip

Any chemist across Siwan town, Mairwa, Maharajganj, or Gopalganj knows from daily register records: the DSR capsule is a daily-rotation product, not a slow-moving specialty line. Structural factors guarantee sustained velocity:

Dietary GERD Triggers

Traditional North Bihar dietary habits — mustard oil preparations, heavy pulses, irregular tea consumption, and late dinners — create high rates of hyperacidity, epigastric fullness, and functional dyspepsia.

Dense Prescriber Base

North Bihar has an exceptionally high concentration of Registered Medical Practitioners (RMPs), primary care physicians, and gastroenterologists who prescribe Rabeprazole + Domperidone as the empirical first-line choice.

Patient Price Sensitivity

When a chronic acid reflux patient needs a 15-day course, an MRP of ₹235+ on national brands forces many to drop therapy early. At ₹135 MRP, HAMZTOP DSR is immediately affordable for everyday families, ensuring full course completion.

Daily Counter Velocity

DSR is not a slow-moving specialty; an average medical store in Siwan moves 20 to 50 strips every week, making high PTR margins translate directly into major monthly store profits.

Section 3 · Multi-Tier Supply Chain Disruption

Where Your 12–16% Actually Goes — Traditional Multi-Tier vs. Direct Depot

National C&F brands reach Bihar through 4 intermediate layers — pharmaceutical manufacturer → C&F clearing agent → state super-stockist → district wholesaler → retail chemist. Each layer extracts 5–8%, while adding 10–14 days of transit delay. Herophil Pharma's direct depot model at Sir Sayed Chowk, Siwan cuts all intermediate middlemen, delivering within 24–48 hours and passing those margins directly to the retail chemist as a 40%+ gross margin.

Trade Economics: National C&F Brands vs. Herophil Direct Depot

Commercial ParameterNational C&F BrandHAMZTOP DSR (Direct Depot)Chemist Advantage
Strip MRP (10 SR Capsules)₹226.00 – ₹255.00₹135.00₹90–₹120 lower for patient
Chemist Purchase Rate (PTR)₹190.00 – ₹215.00₹79.00Direct manufacturer billing
Chemist Gross Margin per Strip₹25.00 – ₹38.00 (12–16%)₹56.00 (41.5% — 40%+)+₹18 to +₹31 extra profit/strip
Dispatch Timeline to Siwan7–14 days from indent24–48 hours direct road dispatchSame-week stock turn
Mid-Week Stock-Out RiskChronic in Tier-3 townsNear zero (depot inventory in Siwan)100% order fill rate
GST Input Tax Credit (ITC)StandardFull GST Invoice with 100% ITCClean audit compliance
Wholesale License BasisMulti-tier distributor billsDirect Form 20B/21B Depot InvoiceInspectable FDA trail
Live Simulator

Test Your Own Medical Store's Numbers Below

Chemist Commercial Transparency

Chemist PTR Profit Calculator & Supply Chain Comparison

See why medical shop owners across Siwan, Gopalganj, and Saran are switching from national C&F-distributed brands to direct depot supply.

Depot Dispatch SLA24-48 Hours Direct DeliveryFrom Sir Sayed Chowk, Siwan
Where Is Your Hard-Earned Margin Going?

Traditional Multi-Tier C&F Model vs. Herophil Direct Supply

Out-of-State Multi-Tier Model (National Brands)4 Middlemen Layers
1. National Pharma Factory (Himachal / Gujarat)Base Cost
2. National C&F Agent Layer+ 5% Cut
3. State Super Stockist (Patna / Kolkata)+ 6% Cut
4. District Sub-Stockist / Wholesaler+ 7% Cut
5. Chemist / Medical Store Margin Left~15% Only

The Cost to Bihar Chemists:

• 10 to 14 days transit delay leads to frequent stock-outs & patient loss.

• Multiple distributor margins cut your profit down to just ₹35–₹40 per strip.

Herophil Direct Supply Model (Siwan Depot)Zero Middlemen Cuts
1. Herophil Pharma (Class 5 Trademark Owner)Direct Batch Control
2. Central Distribution Depot (Sir Sayed Chowk, Siwan)Local Stock (24-48 Hr Dispatch)
3. Your Medical Store / Stockist Margin40%+ Net Retail Margin!

The Herophil Direct Advantage:

• Direct depot billing passes all intermediary C&F margins directly to you.

• Same-week replenishment ensures you never turn an acid-reflux patient away.

• 100% genuine Class 5 Trademark (TM No. 5783783) protects your Drug License.

Interactive Profit Simulator

Calculate Your Extra Monthly Profit on HAMZTOP DSR

Selected Monthly Sales Volume50 Boxes (500 Strips)
10 Boxes (Small Clinic Counter)100 Boxes (Busy Chemist)300 Boxes500 Boxes (Wholesale Stockist)

💡 Slide to adjust your medical store's approximate monthly sale of DSR capsules.

National Brand (e.g. Razo-D / Veloz-D)MRP ₹235 / Strip
Chemist PTR (Purchase Rate):₹195.00
Profit Per Strip:₹40.00 (~17%)
Total Monthly Profit:₹20,000
Herophil HAMZTOP DSRMRP ₹135 / Strip
Direct Siwan Depot Net Rate:₹79.00
Chemist Profit Per Strip:₹56.00 (40%+ Solid Margin)
Total Monthly Profit:₹28,000
Your Direct Commercial Advantage

+₹8,000 Extra Net Profit Every Month

That equals +₹96,000 extra pure profit annually retained in your medical store simply by eliminating out-of-state middlemen.

Lock In This Margin via WhatsApp
Class 5 Trade Mark No. 5783783 Registered48-Hr Direct Dispatch from Siwan DepotFull GST Input Tax Credit (ITC) Invoices
Section 4 · Molecule Equivalents

National Brand Equivalents & Honest Counter Substitution

Razo-D (Dr. Reddy's), Veloz-D (Torrent), and Rabicip-D (Cipla) contain Rabeprazole Sodium 20mg (EC) + Domperidone 30mg (SR) — identical active salts and pellet technologies to HAMZTOP DSR. They differ in pricing (₹226–₹255 MRP) and multi-layer distributor costs. HAMZTOP DSR provides equivalent clinical efficacy at an honest ₹135 MRP with 40%+ chemist margin.

Brand NameCompanyActive FormulationMRP (10 Caps)Chemist Margin
Razo-DDr. Reddy's LaboratoriesRabeprazole 20mg EC + Domperidone 30mg SR₹235.00~15% (₹35)
Veloz-DTorrent PharmaceuticalsRabeprazole 20mg EC + Domperidone 30mg SR₹226.50~16% (₹36)
Rabicip-DCipla LtdRabeprazole 20mg EC + Domperidone 30mg SR₹230.00~15% (₹34)
HAMZTOP DSRHerophil Pharma Pvt LtdRabeprazole 20mg EC + Domperidone 30mg SR₹135.0040%+ (₹56)
Ethical Schedule H Dispensing Guidance:

When a patient presents a brand-specific prescription for Razo-D or Veloz-D, dispense exactly what the doctor prescribed. However, when patients present generic salt scripts or ask for an affordable, high-efficacy alternative, HAMZTOP DSR provides the identical bioequivalent molecule, saves the patient ~₹100 per strip, and delivers 2.5× the profit margin to your medical store.

Section 5 · Regulatory Assurance

Protecting Your Chemist Drug License — Compliance First

In Bihar's stringent regulatory environment, stocking unverified trader labels or grey-market medicines puts your Form 20/21 Retail Drug License at severe risk. Herophil Pharma provides complete legal protection:

Class 5 Government of India Trademark

Verified registration under TM No. 5783783 (Class 5 — Medicinal and Pharmaceutical Preparations). Spurious brands cannot produce official trademark gazette certificates.

Form 20B / Form 21B Wholesale Invoicing

We bill directly from our authorized depot under valid wholesale drug licenses issued by FDA Bihar. No informal slips, no unverifiable cash chits.

Full GST Input Tax Credit (ITC)

Every invoice carries our registered GSTIN, allowing retail chemists to claim full input credit on tax paid — recovering an immediate 5% to 12% in tax offsets.

Inspect our Government of India Class 5 Trademark Gazette Certificate (TM 5783783):Open Legal Trust Vault
Section 6 · Commercial Execution

How to Order Stock or Secure Territory Monopoly in Bihar (Step-by-Step)

1

WhatsApp Direct Message

Message our commercial sales desk at +91 90061 16777 with your medical store name, town/block, Drug License number, and GSTIN.

2

Receive Net PTR Rate Card

We immediately send you the confirmed wholesale net rate card for HAMZTOP DSR and companion formulations.

3

Place Opening Trial Order

No 500-box MOQs. Opening orders start from just 2 to 5 boxes of 10x10 so your counter liquidity remains untouched.

4

Direct Road Delivery (24-48 Hours)

Stock is packed and dispatched from Sir Sayed Chowk, Siwan depot with an authentic Form 20B bill and GST ITC.

5

Territory Monopoly Application

Apply for exclusive block or district-level monopoly rights under our PCD Pharma Franchise Program after trial order verification.

Ready to Lock In 40%+ Margin on DSR Capsules?Direct road delivery within 24–48 hours from Sir Sayed Chowk, Siwan depot.
Message Sales Desk (+91 90061 16777)
Section 7 · Questions & Answers

Chemist & Stockist FAQs (Straight Commercial Answers)

What is the official wholesale net rate (PTR) and chemist margin on HAMZTOP DSR in Bihar?

HAMZTOP DSR carries an official MRP of ₹135.00 per strip of 10 capsules (Alu-Alu blister). Direct Siwan depot supply gives licensed chemists a wholesale net rate (PTR) of ₹79.00, yielding a solid 41.5% gross chemist margin (~₹56.00 profit per strip), compared to just 12–16% (~₹35) on national C&F brands.

Who is the authorized distributor for HAMZTOP DSR in Siwan, Gopalganj, and Chhapra?

Herophil Pharma Private Limited distributes HAMZTOP DSR directly from its central operational depot at Sir Sayed Chowk, Sukla Toll, Siwan, Bihar – 841226. Local road delivery ensures same-day to 48-hour fulfillment across Siwan, Gopalganj, and Saran. Orders and inquiries are handled via WhatsApp at +91 90061 16777.

Can retail chemists and prescribing doctors receive free clinical samples?

Yes. Licensed retail pharmacies, RMP clinics, and specialist gastroenterologists in our active distribution zones (Siwan, Saran, Gopalganj) can request sample strips and visual aids directly through our WhatsApp sales desk. Samples are dispatched within 24–48 hours from our Siwan depot.

What drug licenses are mandatory to purchase HAMZTOP DSR?

Purchasers must hold a valid Form 20/21 Retail Drug License (or Form 20B/21B Wholesale License) issued by the Food and Drugs Administration, along with a registered GSTIN. As a Schedule H prescription drug, HAMZTOP DSR must be dispensed only against a registered doctor's prescription.

Can I get exclusive monopoly rights for HAMZTOP DSR in my block or district?

Yes. Herophil Pharma grants protected block and district monopoly rights to qualified stockists and PCD partners. Monopoly partners receive territorial exclusivity, promotional inputs, and direct depot billing protection. Inquire via our PCD Franchise Desk or WhatsApp +91 90061 16777.

Schedule H Medical & Legal Disclaimer

HAMZTOP DSR (Rabeprazole Sodium IP 20mg enteric coated pellets + Domperidone IP 30mg sustained release pellets) is a Schedule H Prescription Drug, to be sold by retail only upon the prescription of a Registered Medical Practitioner (RMP). This publication is an educational and commercial reference intended solely for licensed healthcare providers, registered pharmacists, and pharmaceutical distributors; it does not constitute promotional advice for self-medication. Store below 25°C in a dry and dark place, protected from direct sunlight and moisture. Keep out of reach of children. Distributed by Herophil Pharma Private Limited, Sir Sayed Chowk, Sukla Toll, Siwan, Bihar – 841226. Class 5 Trademark No. 5783783.

Corporate CIN: U24239WB2022PTC259123Central Operational Depot: Sir Sayed Chowk, Sukla Toll, Siwan (841226)Direct Commercial Phone: +91 90061 16777
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