Brandwave

Bisolvon vs Demazin:Which is more popular?

In September 2026, Bisolvon and Demazin were level in searches among cold and flu brands in Australia, with an estimated 9.9K branded searches each, at 9.3% of the total each. When we asked ChatGPT and Google AI Overviews about cold and flu brands, Demazin appeared in one of the five answers and Bisolvon in none.

Among cold and flu brands in Australia in September 2026

Who do people search for more?

Bisolvon and Demazin are searched for about as often as each other.

Bisolvon 9.9K searchesDemazin 9.9K searches

Who does AI mention more?

Demazin, mentioned in 1 of 5 answers, Bisolvon in 0

Demazin in 1 of 5Bisolvon 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, Demazin was mentioned in one out of five: in one of the three ChatGPT answers, but not in either of the two Google AI Overviews. Bisolvon 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 Bisolvon or Demazin more popular in search?

      This chart shows how often people search Google for Bisolvon and Demazin 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.

      Bisolvon and Demazin among cold and flu brands in Australia, by month

      Share of searches by month for Bisolvon, Demazin. 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%

      How has the Bisolvon and Demazin comparison changed over the last 12 months?

      3 findings
      • Bisolvon was ahead of Demazin in every measured month of the 12 months ending September 2026.
      • Across the 12 months ending September 2026, Bisolvon’s share of searches among cold and flu brands in Australia moved from 10.8% to 9.3%, and its estimated monthly branded searches moved from 8.1K to 9.9K.
      • Across the 12 months ending September 2026, Demazin’s share of searches among cold and flu brands in Australia moved from 10.8% to 9.3%, and its estimated monthly branded searches moved from 8.1K to 9.9K.

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

      2 changes
      1. In September 2026, Demazin gained share of searches among cold and flu brands in Australia, from 7.4% to 9.3%.

      2. Estimated monthly branded searches for Bisolvon in Australia rose 22.2% over 12 measured months, from 8.1K to 9.9K in September 2026.

      How are branded searches counted?

      2 search terms

      Brandwave collects information about searches that people make online using Bisolvon’s and Demazin’s 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.

      Bisolvon

      1 branded search term

      • bisolvon

      Demazin

      1 branded search term

      • demazin

      How the Brand Demand Index is measured

      Other head-to-heads among cold and flu brands

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