Comprehensive medication guide to Bupropion XR including estimated pricing, availability information, side effects, and how to find it in stock at your local pharmacy.
Estimated Insurance Pricing
$0–$30 copay for generic Bupropion XL on most plans; typically Tier 1–2 preferred generic with no prior authorization required.
Estimated Cash Pricing
$50–$150/month retail for generic; as low as $15–$45/month with GoodRx or SingleCare coupons. Brand Wellbutrin XL can exceed $2,700/month.
Medfinder Findability Score
70/100
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Bupropion XR (extended-release) is an antidepressant that belongs to the norepinephrine-dopamine reuptake inhibitor (NDRI) class. It is FDA-approved for treating Major Depressive Disorder (MDD) and Seasonal Affective Disorder (SAD). Unlike most antidepressants, Bupropion works on dopamine and norepinephrine rather than serotonin, which gives it a unique side effect profile — it is less likely to cause weight gain or sexual dysfunction.
Bupropion is also prescribed off-label for ADHD, antidepressant-induced sexual dysfunction, and as part of combination therapies for weight management and smoking cessation. Brand-name versions include Wellbutrin XL, Aplenzin, and Forfivo XL.
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Bupropion works by inhibiting the reuptake of two key neurotransmitters: norepinephrine and dopamine. By blocking the dopamine transporter (DAT) and norepinephrine transporter (NET), it increases the availability of these chemicals in the brain, which helps improve mood, energy, and concentration.
Unlike SSRIs and SNRIs, Bupropion has minimal effect on serotonin reuptake. It may also act as a nicotinic acetylcholine receptor antagonist, which contributes to its effectiveness in smoking cessation. The extended-release (XL) formulation releases the medication gradually over 24 hours, allowing for once-daily dosing.
Bupropion XL 150 mg
extended-release tablet, taken once daily
Bupropion XL 300 mg
extended-release tablet, taken once daily
Aplenzin 174 mg, 348 mg, 522 mg
bupropion hydrobromide extended-release
Forfivo XL 450 mg
extended-release for patients already titrated to 450 mg/day
Bupropion XR (also known as Bupropion XL) has a findability score of 70 out of 100, meaning it can be moderately difficult to locate in stock at your local pharmacy. Since 2023, intermittent supply disruptions have affected certain generic manufacturers, particularly for the 300 mg extended-release strength. While many pharmacies carry Bupropion XR, you may need to call a few locations or use a tool like Medfinder to check real-time availability near you.
The shortage is driven by increased demand for mental health medications combined with manufacturing and supply chain challenges. The FDA continues to monitor the situation and work with manufacturers to restore full supply.
Bupropion XR can be prescribed by a range of healthcare providers, including:
Bupropion XR is also widely available through telehealth platforms, making it convenient to get a prescription without an in-person visit. Use Medfinder to find a prescribing doctor near you.
No. Bupropion XR is not classified as a controlled substance by the DEA. It does not have a DEA schedule and is not subject to the prescribing restrictions that apply to controlled medications like stimulants or benzodiazepines. This means refills are generally easier to obtain, and prescriptions can often be sent electronically or called in to pharmacies without special requirements.
Most side effects of Bupropion XR are mild and tend to improve within the first few weeks of treatment. Common side effects include:
Serious side effects are rare but include seizures (risk increases at higher doses), elevated blood pressure, and severe allergic reactions. Bupropion carries an FDA boxed warning about increased risk of suicidal thoughts in young adults under 25. Contact your doctor immediately if you experience unusual mood changes, seizures, or allergic reactions.
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Bupropion SR
the sustained-release formulation (twice daily dosing) may be more readily available than the XL version
Bupropion IR
the immediate-release formulation (two to three times daily) is another option if XL is unavailable
Prefer Bupropion XR? We can find it.
MAO Inhibitors
moderatedo not use within 14 days of an MAOI; risk of hypertensive crisis
Other Bupropion Products
moderatedo not combine different bupropion formulations (increased seizure risk)
Drugs That Lower Seizure Threshold
moderateantipsychotics, theophylline, systemic corticosteroids, and Tramadol increase seizure risk when combined with Bupropion
CYP2D6 Substrates
moderateBupropion inhibits CYP2D6, which can raise levels of SSRIs, beta-blockers, antiarrhythmics, and some antipsychotics
Tamoxifen
moderateBupropion may reduce Tamoxifen's effectiveness through CYP2D6 inhibition
Alcohol
moderateshould be minimized or avoided; increases seizure risk
Linezolid or IV Methylene Blue
moderatecontraindicated due to risk of serotonin syndrome-like reactions
Bupropion XR remains one of the most widely prescribed antidepressants in the United States, valued for its unique mechanism of action and favorable side effect profile. While intermittent shortages since 2023 have made it harder to find at some pharmacies — especially the 300 mg strength — generic Bupropion XL is generally affordable and covered by most insurance plans.
If you're having trouble finding Bupropion XR in stock, Medfinder can help you locate pharmacies near you that have it available right now. Don't go without your medication — use the tools available to you and talk to your prescriber about alternatives if needed.
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