Top 19 Medicines in United Kingdom
This curated ranking covers the 19 largest medicines in United Kingdom, ordered by estimated audience size from Rascasse's anonymized search-behavior signals. Pfizer, Novo Nordisk and Herbalife lead the list with a combined estimated audience of 1,073,027 people. Across all 19 entries the average audience size is 138,677, and the largest, Pfizer, reaches around 388,101 people in United Kingdom. Audience size is the estimated number of unique people in United Kingdom who actively engage with each medicine, derived from search demand signals. Rankings reflect search-behavior signals collected across United Kingdom and are refreshed weekly.
Ranking
| Rank | Name | Audience size | Country share | Subtype | Category |
|---|---|---|---|---|---|
| 1 |  Pfizer |
388,101 | 2.6% | Medicine | Health |
| 2 |  Novo Nordisk |
369,908 | 3.8% | Medicine | Health |
| 3 |  Herbalife |
315,018 | 1.9% | Medicine | Health |
| 4 |  Novartis |
265,678 | 3.7% | Medicine | Health |
| 5 |  GlaxoSmithKline |
208,284 | 4.8% | Medicine | Health |
| 6 |  Merck & Co. |
194,856 | 4.2% | Medicine | Health |
| 7 |  Abbott Laboratories |
163,788 | 4.5% | Medicine | Health |
| 8 |  Bayer |
138,941 | 1.6% | Medicine | Health |
| 9 |  Dr. Scholl's |
128,430 | 4.4% | Medicine | Health |
| 10 |  Amway |
113,896 | 0.9% | Medicine | Health |
| 11 |  Sanofi |
104,690 | 2.0% | Medicine | Health |
| 12 |  Boehringer Ingelheim |
95,792 | 2.8% | Medicine | Health |
| 13 |  BASF |
66,880 | 1.4% | Medicine | Health |
| 14 |  Bristol-Myers Squibb |
38,102 | 1.9% | Medicine | Health |
| 15 |  Varilux |
33,425 | 6.5% | Medicine | Health |
| 16 |  Naloxone |
3,437 | 0.3% | Medicine | Health |
| 17 |  Doppelherz |
3,219 | 0.2% | Medicine | Health |
| 18 |  Meridol |
2,301 | 0.7% | Medicine | Health |
| 19 |  Bausch & Lomb |
133 | 0.0% | Medicine | Health |
Frequently asked questions
How is this Top 19 list compiled?
Rascasse aggregates anonymized search-behavior signals across United Kingdom and ranks each medicine by its estimated audience size. Only entries with at least 5 measured entities are listed.
How often is the list updated?
The ranking is refreshed weekly from the latest search-behavior data and re-published as a static page.
What is the largest medicine in United Kingdom?
Pfizer currently leads with an estimated audience of 388,101 people in United Kingdom.
Methodology
Audience sizes are estimated from anonymized search-behavior signals across United Kingdom. Lists below 5 entries are not published. See methodology for full details.