Side-by-side comparison

Dupixent 200mg vs PROMETHAZINE 25MG

A comparison of Dupixent 200mg and PROMETHAZINE 25MG for trade buyers and consumers, molecule, strength, manufacturer, documentation and landed cost, so you can decide which line to order before you request pricing.

Dupixent 200mg strength
not given
PROMETHAZINE 25MG strength
not given
Shared therapy area
Cross-category
Typical air transit
7–14 d

Specification comparison

Everything a buyer checks before raising a purchase order.

Generic / moleculeDupilumabPromethazine Hydrochloride
ManufacturerSanofi GenzymeNestor Pharmaceuticals Limited
StrengthMultipleMultiple
Therapy areaAntibodyAnti Allergic
Brand NameDUPIXENT®Methazine
Generic NameDupilumabPromethazine Hydrochloride
ManufacturerSanofi GenzymeNestor Pharmaceuticals Limited
Minimum order1 unit (dropship)1 unit (dropship)
DocumentationCOA, invoice, packing list, AWBCOA, invoice, packing list, AWB

How Dupixent 200mg and PROMETHAZINE 25MG differ in practice

Dupixent 200mg

🧬 Product Description DUPIXENT® 200 mg Injection Solution in Pre-filled Pen is a prescription biologic medication containing Dupilumab , designed for subcutaneous administration . It is used to treat moderate-to-severe atopic dermatitis, asthma, and chronic rhinosinusitis with nasal polyposis. This pack contains 2 ready-to-use pens , offering convenience and precision for patients undergoing long-term therapy. DUPIXENT® works by targeting specific pathways in the immune system to reduce inflammation and improve sy

PROMETHAZINE 25MG

Methazine 25 mg Tablet contains Promethazine Hydrochloride , which belongs to the class of antihistamines . It is primarily used to treat allergic conditions , including runny nose, itching, watery eyes, and skin rashes. Additionally, it is also used for the prevention and treatment of nausea, vomiting, and motion sickness , and sometimes as a sedative before surgery. Promethazine works by blocking the effects of histamine, a chemical responsible for allergic reactions. It also has mild sedative and antiemetic prop

This comparison is supply information for trade buyers and consumers and is not medical advice. Clinical selection and substitution remain with the prescribing or dispensing professional.

Which line suits which buyer

Consumers

Personal orders of Dupixent 200mg and PROMETHAZINE 25MG, with a valid prescription or an online doctor consultation, shipped discreetly to your door.

Pharmacies & chains

Small, frequent orders or consolidated multi-site replenishment of Dupixent 200mg and PROMETHAZINE 25MG, with agreed quantity breaks.

Hospitals & clinics

Tender-ready quotations, batch documentation and cold-chain handling for clinical use.

Telehealth platforms

Dropship fulfilment of Dupixent 200mg and PROMETHAZINE 25MG in discreet packing, shipped direct to the patient address.

Wholesale distributors

Bulk consignments on FOB or CIF terms with export documentation prepared for your broker.

Veterinary & specialist buyers

Niche and shortage lines sourced through our procurement desk when standard channels fail.

Wholesale pricing bands

Both lines follow the same quantity structure, so switching between them does not change your discount tier.

1 – 99 unitsDropship and patient-direct fulfilmentList priceCourier, per parcel
100 – 499 unitsIndependent pharmacy replenishment5 – 9% off listConsolidated air freight
500 – 1,999 unitsPharmacy group or clinic network10 – 16% off listAir freight, DAP available
2,000 – 9,999 unitsWholesale distribution17 – 24% off listAir or sea, CIF/FOB
10,000+ unitsTenders and institutional supplyQuoted per tenderSea freight, FOB/CIF
  • ✓Manufacturer licence and GMP certificate verified before any batch is allocated.
  • ✓Batch-specific certificate of analysis issued with every consignment.
  • ✓Minimum 12 months remaining shelf life on dispatch unless agreed otherwise in writing.
  • ✓Serialisation and batch numbers recorded against your order for full traceability.
  • ✓Temperature-controlled lines packed in validated shippers with data loggers.
  • ✓Photographic pack verification shared before dispatch on request.

Ordering either line

1. Send your requirement

Share the brand or molecule, strength, pack size, quantity and destination. A named account manager picks it up the same working day.

2. Sourcing and verification

We match the line to a licensed manufacturing partner, confirm batch availability, remaining shelf life and the certificate of analysis before quoting.

3. Quotation and terms

You receive per-unit pricing at each quantity break with EXW, FOB, CIF or DAP options, plus freight and duty guidance so landed cost is clear.

4. Order confirmation

On approval we raise a proforma invoice, agree payment terms (TT, LC at sight or approved credit) and lock the dispatch window.

5. Packing and documentation

Tamper-evident secondary packing, validated cold chain where required, and the full document set: COA, invoice, packing list and airway bill.

6. Dispatch and tracking

Airway bill and tracking are issued at handover, with your account manager monitoring customs clearance to final delivery.

Dupixent 200mg vs PROMETHAZINE 25MG: questions

What is the difference between Dupixent 200mg and PROMETHAZINE 25MG?+

Dupixent 200mg contains Dupilumab while PROMETHAZINE 25MG contains Promethazine Hydrochloride. They serve related buyer needs but belong to different therapy groups, so selection depends on the prescription being fulfilled.

Can I order Dupixent 200mg and PROMETHAZINE 25MG on the same consignment?+

Yes. Multi-SKU consolidation is standard and lowers per-unit freight; both lines travel under one airway bill with a single document set.

Which one is cheaper, Dupixent 200mg or PROMETHAZINE 25MG?+

Unit cost depends on quantity band, pack size and destination freight. Send both lines in one enquiry and we return a landed-cost comparison within one working day.

Are both lines available as generics?+

Where a bioequivalent generic exists in our network for Dupilumab or Promethazine Hydrochloride, we quote branded and generic options together.

Do both come with a certificate of analysis?+

Every batch of both products ships with a batch-specific COA, GMP-certified manufacturer documentation and a minimum 12 months remaining shelf life.

Which markets can you supply these to?+

United States, United Kingdom and Australia are core markets, with EU, Middle East, Africa and South East Asia handled on request.

Get pricing for Dupixent 200mg and PROMETHAZINE 25MG

Send us your product list and destination. We come back with landed pricing, lead time and documentation within one working day.