Wellbutrin vs Zoloft
A comparison of Wellbutrin and Zoloft for trade buyers and consumers, molecule, strength, manufacturer, documentation and landed cost, so you can decide which line to order before you request pricing.
- Wellbutrin strength
- not given
- Zoloft strength
- not given
- Shared therapy area
- Anti Depressants
- Typical air transit
- 7–14 d
Specification comparison
Everything a buyer checks before raising a purchase order.
| Attribute | Wellbutrin | Zoloft |
|---|---|---|
| Generic / molecule | Bupropion Hydrochloride Extended-Release 300 mg | Sertraline HCl 50 mg |
| Manufacturer | GlaxoSmithKline (GSK) | Pfizer |
| Strength | Multiple | Multiple |
| Therapy area | Anti Depressants | Anti Depressants |
| Brand Name | Wellbutrin XL | Zoloft |
| Generic Name | Bupropion Hydrochloride Extended-Release 300 mg | Sertraline HCl 50 mg |
| Manufacturer | GlaxoSmithKline (GSK) | Pfizer |
| Minimum order | 1 unit (dropship) | 1 unit (dropship) |
| Documentation | COA, invoice, packing list, AWB | COA, invoice, packing list, AWB |
How Wellbutrin and Zoloft differ in practice
Wellbutrin
Wellbutrin XL (bupropion hydrochloride extended-release tablets) is an aminoketone antidepressant and smoking cessation aid formulated as a once-daily, hydrophilic matrix tablet. Each white, round, biconvex tablet is imprinted with “Wellbutrin XL 300” and contains 300 mg of bupropion HCl. The XL formulation provides a 24-hour gradual release, achieving steady-state plasma levels after about 7 days. It primarily inhibits the reuptake of dopamine and norepinephrine with minimal effect on serotonin. Wellbutrin XL is F
Zoloft
Product Description Zoloft (sertraline hydrochloride) is a selective serotonin reuptake inhibitor (SSRI) antidepressant supplied as 50 mg film-coated tablets. Each light blue, oblong tablet is engraved with “ZOLOFT” on one side and “50 mg” on the other. This pack contains 30 film-coated tablets in a blister pack. Sertraline works by increasing serotonin levels in the brain, helping to maintain mental balance. It is FDA-approved for the treatment of major depressive disorder (MDD), obsessive-compulsive disorder (OCD
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 Wellbutrin and Zoloft, 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 Wellbutrin and Zoloft, with agreed quantity breaks.
Hospitals & clinics
Tender-ready quotations, batch documentation and cold-chain handling for clinical use.
Telehealth platforms
Dropship fulfilment of Wellbutrin and Zoloft 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.
| Order band | Typical use case | Indicative unit discount | Freight basis |
|---|---|---|---|
| 1 – 99 units | Dropship and patient-direct fulfilment | List price | Courier, per parcel |
| 100 – 499 units | Independent pharmacy replenishment | 5 – 9% off list | Consolidated air freight |
| 500 – 1,999 units | Pharmacy group or clinic network | 10 – 16% off list | Air freight, DAP available |
| 2,000 – 9,999 units | Wholesale distribution | 17 – 24% off list | Air or sea, CIF/FOB |
| 10,000+ units | Tenders and institutional supply | Quoted per tender | Sea 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.
Buy Wellbutrin locally
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Wellbutrin vs Zoloft: questions
What is the difference between Wellbutrin and Zoloft?+
Wellbutrin contains Bupropion Hydrochloride Extended-Release 300 mg while Zoloft contains Sertraline HCl 50 mg. Both sit in the anti depressants category, so they are frequently quoted side by side, but strength, pack presentation and manufacturer differ.
Can I order Wellbutrin and Zoloft 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, Wellbutrin or Zoloft?+
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 Bupropion Hydrochloride Extended-Release 300 mg or Sertraline HCl 50 mg, 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 Wellbutrin and Zoloft
Send us your product list and destination. We come back with landed pricing, lead time and documentation within one working day.