- Brand origin
- United Kingdom
- Main production
- Several countries
GSK is a global biopharma company headquartered in London that focuses on united science, technology, and talent to get ahead of disease together.
Is the information about Wellbutrin correct?
Updated: 10 February 2026 ·
About Wellbutrin
Subsidiaries: GlaxoSmithKline LLC
Ownership data is compiled from public sources and verified where possible. Spotted an error? Suggest a correction below.

