Brandwave

Nurofen vs Strepsils:Which is more popular?

In September 2026, Strepsils had more branded searches than Nurofen among cold and flu brands in Australia. Strepsils had about 18,100 branded searches, while Nurofen had 4,400. Strepsils made up 17% of all cold and flu brand searches we track, and Nurofen accounted for 4.1%. When we asked ChatGPT and Google AI Overviews about cold and flu brands, Nurofen appeared in three of the five answers and Strepsils in none.

Among cold and flu brands in Australia in September 2026

Who do people search for more?

Strepsils, about 4 searches for every 1 for Nurofen

Strepsils 18.1K searchesNurofen 4.4K searches

Who does AI mention more?

Nurofen, mentioned in 3 of 5 answers, Strepsils in 0

Nurofen in 3 of 5Strepsils in 0 of 5

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Top cold and flu brands in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, Nurofen was mentioned in three out of five: in two of the three ChatGPT answers and in one of the two Google AI Overviews. Strepsils did not appear in any of the five answers.

Mentioned by AI

Each dot is one answer, filled in when that answer mentions the brand.

  • Nurofen3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Codral2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Demazin1 of 5Named in 1 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
  • Sudafed0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Lemsip0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Bisolvon0 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
  • Difflam0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Duro-Tuss0 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 should I take for a cold in Australia?”

    1. 1Nurofen
  • Asked ChatGPT

    “What are the best cold and flu tablets in Australia?”

    1. 1Codral
    2. 2Demazin
    3. 3Nurofen
  • Asked ChatGPT

    “What's the best thing for a sore throat?”

    1. Searched Google, AI Overview

      “cold and flu tablets”

      1. 1Codral
      2. 2Nurofen
    2. Searched Google, AI Overview

      “sore throat”

      Brands are shown in the order each answer named them. The survey took place in Australia on October 26, 2026.

      Is Nurofen or Strepsils more popular in search?

      This chart shows how often people search Google for Nurofen and Strepsils by name. Each line represents a brand's share of searches for all ten cold and flu brands we track, month by month, from searches in Australia.

      Nurofen and Strepsils among cold and flu brands in Australia, by month

      Share of searches by month for Strepsils, Nurofen. The figures are in the table below the chart.

      View monthly share of searches table
      MonthStrepsilsSudafedLemsipBisolvonCodralDemazinVicksDifflamDuro-TussNurofen
      Oct 202516.2%19.8%10.8%10.8%8.8%10.8%5.9%7.2%5.9%3.9%
      Nov 202517.2%21.1%11.5%9.4%7.7%9.4%6.3%7.7%6.3%3.4%
      Dec 202515.6%23.3%10.4%10.4%8.5%8.5%6.9%6.9%5.7%3.8%
      Jan 202616.4%20.1%11%11%8.9%8.9%7.3%7.3%5.9%3.2%
      Feb 202616.6%20.3%11.1%11.1%9%9%7.4%7.4%4.9%3.3%
      Mar 202617.2%21%11.5%9.4%9.4%7.7%7.7%7.7%5.1%3.4%
      Apr 202616.6%20.3%13.6%9%9%7.4%7.4%7.4%6%3.3%
      May 202615.8%19.4%15.8%8.7%8.7%7.1%8.7%7.1%5.8%3.1%
      Jun 202614.7%18%14.7%9.9%9.9%8.1%8.1%6.6%6.6%3.6%
      Jul 202616.8%20.6%13.7%9.2%9.2%7.5%7.5%6.1%6.1%3.3%
      Aug 202616.4%20.1%13.4%9%9%7.4%7.4%7.4%6%4%
      Sep 202617%17%13.9%9.3%9.3%9.3%7.6%6.2%6.2%4.1%

      Nurofen sells other things too, so only its searches that name this product count here, like “nurofen cold and flu”.

      How has the Nurofen and Strepsils comparison changed over the last 12 months?

      3 findings
      • Strepsils was ahead of Nurofen in every measured month of the 12 months ending September 2026.
      • Across the 12 months ending September 2026, Nurofen’s share of searches among cold and flu brands in Australia moved from 3.9% to 4.1%, and its estimated monthly branded searches moved from 2.9K to 4.4K.
      • Across the 12 months ending September 2026, Strepsils’ share of searches among cold and flu brands in Australia moved from 16.2% to 17%, and its estimated monthly branded searches moved from 12.1K to 18.1K.

      How did search popularity change for Australia cold and flu brands in September 2026?

      2 changes
      1. In September 2026, Strepsils overtook Sudafed to become the leader among cold and flu brands in Australia, with 17% of the searches.

      2. Estimated monthly branded searches for Nurofen in Australia rose 51.7% over 12 measured months, from 2.9K to 4.4K in September 2026.

      How are branded searches counted?

      2 search terms

      Brandwave collects information about searches that people make online using Nurofen’s and Strepsils’ 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.

      Nurofen

      1 branded search term

      • nurofen cold and flu

      Strepsils

      1 branded search term

      • strepsils

      How the Brand Demand Index is measured

      Other head-to-heads among cold and flu brands

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