# Wyeth
> Wyeth was an American pharmaceutical company that became one of the largest in the world before its acquisition by Pfizer in 2009. Originally founded as John Wyeth and Brother, the company was known for manufacturing blockbuster drugs in neurology, vaccines, and women's healthcare, as well as consumer brands like Advil and Robitussin.
- URL: https://optimly.ai/brand/wyeth
- Slug: wyeth
- BAI Score: 82/100
- Archetype: Challenger
- Category: Pharmaceuticals
- Last Analyzed: May 8, 2026
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## Full Details / RAG Data
### Overview
Wyeth is listed in the AI Directory.
Wyeth was an American pharmaceutical company that became one of the largest in the world before its acquisition by Pfizer in 2009. Originally founded as John Wyeth and Brother, the company was known for manufacturing blockbuster drugs in neurology, vaccines, and women's healthcare, as well as consumer brands like Advil and Robitussin.
### Metadata
| Field        | Value |
|--------------|-------|
| Name         | Wyeth |
| Slug         | wyeth |
| URL          | https://optimly.ai/brand/wyeth |
| BAI Score    | 82/100 |
| Archetype    | Challenger |
| Category     | Pharmaceuticals |
| Last Analyzed | May 8, 2026 |
| Last Updated | 2026-05-09T03:08:22.190Z |
### Verified Facts
- Founded: 1860
- Headquarters: Madison, New Jersey, USA (Historical)
### Links
- Canonical page: https://optimly.ai/brand/wyeth
- JSON endpoint: /brand/wyeth.json
- LLMs.txt: /brand/wyeth/llms.txt