Skip to content
Wellbutrin SR

Wellbutrin SR

Bupropion

Wellbutrin SR is bupropion 150mg in a modified-release tablet for tobacco dependence and major depression, a weak reuptake inhibitor of two amines.

All strengths and pack prices
StrengthPackPricePer unit
150mg30 tablets$54.00$1.80
150mg60 tablets$91.80$1.53
150mg90 tablets$124.20$1.38
150mg120 tablets$152.40$1.27
150mg180 tablets$208.80$1.16
150mg360 tablets$403.20$1.12
Active ingredient
Bupropion
Route
Oral use
Form
Modified-release tablet
Strengths
150mg

You will receive a quality generic equivalent, depending on stock.

No prescription needed: we place your order for Wellbutrin SR on your behalf.

Alternative names
Zyban; Wellbutrin
Therapeutic class
Smoking Cessation Aid; Antidepressant
Pharmacological class
Aminoketone
Minor side effects
dry mouth; insomnia; headache; nausea
Moderate side effects
tremor; anxiety; dizziness
Dosage forms
Modified-release tablet
Administration route
Oral use
Originator
GSK
Onset time
1–2 weeks
Duration
7–12 weeks
Storage instructions
Store below 25°C in original packaging.
Drug interactions
alcohol; MAO inhibitors; levodopa
Age restrictions
Not for use in individuals under 18 years.
Contraindications

hypersensitivity to bupropion; seizure disorder; bulimia or anorexia nervosa; severe hepatic cirrhosis; current or prior use of monoamine oxidase inhibitors

Precautions and warnings

risk of seizure is dose-dependent; avoid abrupt discontinuation; monitor for neuropsychiatric symptoms

Serious side effects

seizure, requires immediate medical attention; angioedema, requires immediate medical attention

Patient summary

Wellbutrin SR is bupropion 150mg in a modified-release tablet for tobacco dependence and major depression, a weak reuptake inhibitor of two amines.

Mechanism of action

Bupropion is a relatively weak inhibitor of the neuronal uptake of serotonin and norepinephrine and inhibits the neuronal uptake of dopamine. Its mechanism in smoking cessation is not fully elucidated but involves noradrenergic and dopaminergic pathways.

Pregnancy and breastfeeding

Pregnancy: Use with caution only if benefit outweighs risk. Breastfeeding: Not recommended due to excretion in breast milk.

Wellbutrin SR contains bupropion, an active ingredient used to assist with the management of tobacco dependence and major depressive disorder. Other versions of this ingredient are sold under brand names such as Zyban and Wellbutrin. This treatment is provided as a 150mg tablet.

Buying Wellbutrin SR online

Generic bupropion often costs less than the original brand, offering an efficient approach for expats and individuals situated far from a reliably stocked local pharmacy. This type of treatment is best used under a doctor’s care.

What you will receive

Wellbutrin SR is the originator brand name, made by GSK. We use it here to identify the medicine only; we are not affiliated with GSK and do not ship the original Wellbutrin SR.

  • You receive a generic equivalent: the same active ingredient (Bupropion) at the same dose, mostly recognised branded generics from vetted manufacturers.
  • The exact brand supplied depends on what is in stock at the dispatching warehouse.
  • Inactive ingredients, tablet appearance and packaging can differ from the original brand; the active ingredient and dose are the same.

Are all generics really the same? Read the honest answer.