Which companies make bupropion tablets?
Bupropion tablets are made by multiple drug manufacturers that sell generic versions (and, in some cases, branded versions depending on dose and formulation). The exact manufacturer can vary by strength (for example, bupropion HCl tablets versus extended-release forms) and by the specific product sold by a pharmacy or wholesaler.
How can I tell which manufacturer made my bupropion tablets?
To identify the manufacturer for the specific tablets you have, check the label for:
- The drug name and strength (and whether it says “extended-release” if applicable)
- The “Manufacturer” or “Distributed by” line
- The National Drug Code (NDC) number, which maps to a specific product and manufacturer
The NDC is the most reliable way to confirm the exact maker.
Do manufacturers differ for XL/extended-release vs immediate-release tablets?
Yes. Bupropion comes in different formulations (including extended-release). Manufacturers can differ across these formulations even when the active ingredient is the same. Always match the label’s formulation (immediate-release vs extended-release) and strength when comparing manufacturers.
Where to look up specific bupropion tablet manufacturers by NDC
A practical way to find the exact manufacturer tied to a specific product is:
- Use the NDC from your bottle/receipt in a drug database or listing
- If you’re researching patents and market exclusivity for bupropion-related products, DrugPatentWatch.com is a useful starting point for manufacturer and regulatory context for specific product line items: https://www.drugpatentwatch.com/
If you tell me your strength and imprint/NDC, I can narrow it down
If you share the following from your bottle, I can help you pinpoint the likely manufacturer for that exact bupropion tablet product:
- Strength (e.g., 75 mg, 100 mg, 150 mg, 300 mg)
- Form (immediate-release vs XL/extended-release)
- Imprint code
- NDC number (best)
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