Benylin vs Olbas:Which is more popular?
In September 2026, Olbas had more branded searches than Benylin among cold and flu brands in the United Kingdom. Olbas had about 23,800 branded searches, while Benylin had 6,600. Olbas made up 11.6% of all cold and flu brand searches we track, and Benylin accounted for 3.2%. When we asked ChatGPT and Google AI Overviews about cold and flu brands, Benylin appeared in two of the five answers and Olbas in none.
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Top cold and flu brands in ChatGPT and Google AI Overviews
In three ChatGPT questions and two Google AI Overviews, Benylin was mentioned in two out of five: not in any of the three ChatGPT answers, but in both Google AI Overviews. Olbas did not appear in any of the five answers.
Most recommended by AI
Brands get a higher ranking if they are mentioned earlier in the answers.
Mentioned by AI
Each dot is one answer, filled in when that answer mentions the brand.
Lemsip2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Beechams2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Benylin2 of 5Named in 0 of 3 ChatGPT answersNamed in 2 of 2 Google answers
Night Nurse0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
Sudafed0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
Olbas0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
Vicks0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
Strepsils0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
Covonia0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
See every answer about cold and flu brands
5 answers
Asked ChatGPT
“What's the best cold and flu medicine in the UK?”
Asked ChatGPT
“What's good for a blocked nose?”
Asked ChatGPT
“What's the best cough medicine for a chesty cough?”
Searched Google, AI Overview
“cold and flu tablets”
Searched Google, AI Overview
“cough medicine”
Brands are shown in the order each answer named them. The survey took place in United Kingdom on October 27, 2026.
Is Benylin or Olbas more popular in search?
This chart shows how often people search Google for Benylin and Olbas by name. Each line represents a brand's share of searches for all nine cold and flu brands we track, month by month, from searches in United Kingdom.
Share of searches by month for Olbas, Benylin. The figures are in the table below the chart.
View monthly share of searches table
| Month | Lemsip | Night Nurse | Sudafed | Olbas | Vicks | Strepsils | Covonia | Beechams | Benylin |
|---|---|---|---|---|---|---|---|---|---|
| Oct 2025 | 19.4% | 19.4% | 15.9% | 11.4% | 13.2% | 10.6% | 3.9% | 3.2% | 3.2% |
| Nov 2025 | 16.9% | 20.6% | 16.9% | 12.1% | 14% | 9.3% | 4.1% | 2.8% | 3.4% |
| Dec 2025 | 16% | 23.9% | 16% | 11.3% | 12.7% | 8.8% | 4.8% | 2.6% | 3.9% |
| Jan 2026 | 15.2% | 22.8% | 18.6% | 10.9% | 12.2% | 10.2% | 4.6% | 2.5% | 3% |
| Feb 2026 | 16.4% | 20.1% | 20.1% | 11.8% | 13.2% | 9% | 4% | 2.2% | 3.3% |
| Mar 2026 | 14.9% | 18.2% | 22.3% | 12.9% | 11.9% | 10% | 3.6% | 2.4% | 3.6% |
| Apr 2026 | 15.6% | 19.1% | 23.3% | 11.1% | 10.2% | 10.4% | 3.8% | 2.5% | 3.8% |
| May 2026 | 14.3% | 17.6% | 21.4% | 12.5% | 11.9% | 11.7% | 4.3% | 2.8% | 3.5% |
| Jun 2026 | 14.4% | 17.6% | 21.6% | 12.7% | 12% | 11.8% | 3.5% | 2.8% | 3.5% |
| Jul 2026 | 12.9% | 19.3% | 23.6% | 11.3% | 10.6% | 12.9% | 3.8% | 2.6% | 3.1% |
| Aug 2026 | 13.6% | 24.8% | 20.3% | 9.7% | 11.3% | 11.1% | 3.3% | 2.7% | 3.3% |
| Sep 2026 | 19.8% | 19.8% | 16.2% | 11.6% | 11.5% | 10.8% | 4% | 3.2% | 3.2% |
How has the Benylin and Olbas comparison changed over the last 12 months?
3 findings
- Olbas was ahead of Benylin in every measured month of the 12 months ending September 2026.
- Across the 12 months ending September 2026, Benylin’s share of searches among cold and flu brands in the United Kingdom held steady at 3.2%, and its estimated monthly branded searches moved from 8.1K to 6.6K.
- Across the 12 months ending September 2026, Olbas’ share of searches among cold and flu brands in the United Kingdom moved from 11.4% to 11.6%, and its estimated monthly branded searches moved from 29K to 23.8K.
How did search popularity change for United Kingdom cold and flu brands in September 2026?
4 changes
In September 2026, Covonia overtook Benylin to rank 7th among cold and flu brands in the United Kingdom, with 4% of the searches.
In September 2026, Olbas overtook Vicks and Strepsils to rank 4th among cold and flu brands in the United Kingdom, with 11.6% of the searches.
In September 2026, Beechams overtook Benylin to rank 8th among cold and flu brands in the United Kingdom, with 3.2% of the searches.
Estimated monthly branded searches for Benylin in the United Kingdom fell 18.5% over 12 measured months, from 8.1K to 6.6K in September 2026.
How are branded searches counted?
3 search terms
Brandwave collects information about searches that people make online using Benylin’s and Olbas’ names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.
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