Brandwave

How popular isGaviscon?

In October 2026, people searched for Gaviscon by name about 8,210 times in New Zealand, a 64.9% increase from the previous year. These searches made up 52.2% of all New Zealand heartburn and indigestion brand searches, placing Gaviscon first out of seven brands. When we asked both ChatGPT and Google AI Overviews about heartburn and indigestion brands, Gaviscon appeared in four of the five answers and was the most recommended of the seven.

Search and AI answers in October 2026

Gaviscon is the most searched of 7 competitors and the most recommended in the AI answers we collected.

  1. GavisconShare of searches 52.2%Mentioned in 4 of 5 AI answersPlace in AI recommendations 1st
  2. Quick-EzeShare of searches 17.7%Mentioned in 4 of 5 AI answersPlace in AI recommendations 2nd
  3. LosecShare of searches 10.4%Mentioned in 2 of 5 AI answersPlace in AI recommendations 4th
  4. NexiumShare of searches 9.7%Mentioned in 0 of 5 AI answersPlace in AI recommendations –
  5. MylantaShare of searches 7.4%Mentioned in 5 of 5 AI answersPlace in AI recommendations 3rd

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Top heartburn and indigestion brands in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, Gaviscon was mentioned in four out of five: in all three ChatGPT answers and in one of the two Google AI Overviews. Gaviscon is the most recommended of the seven.

Most recommended by AI

Brands get a higher ranking if they are mentioned earlier in the answers.

  1. Gaviscon1st
  2. Quick-Eze2nd
  3. Mylanta3rd
  4. Losec4th
  5. Nexium–
  6. Rennie–
  7. Eno–

Mentioned by AI

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

  • Mylanta5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Gaviscon4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Quick-Eze4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Losec2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Nexium0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Rennie0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Eno0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers

See every answer about heartburn and indigestion brands

5 answers

Not named in any answer:

Brands are shown in the order each answer named them. The survey took place in New Zealand on October 21, 2026.

How often do people search for Gaviscon compared with other New Zealand heartburn and indigestion brands?

Gaviscon against heartburn and indigestion brands in New Zealand, by month

Share of searches by month for Gaviscon, Quick-Eze, Losec, Nexium, Mylanta. The figures are in the table below the chart.

View monthly share of searches table
MonthGavisconQuick-EzeLosecNexiumMylantaRennieEno
Nov 202553.7%13.2%12.4%5.7%11.7%1.9%1.4%
Dec 202551.7%15.6%11.4%8.9%9%2.3%1.1%
Jan 202650.3%17.9%12.4%6.1%9.8%2%1.5%
Feb 202654.8%13%12.1%5.5%11.1%2.4%1.1%
Mar 202652.4%14.2%11.9%5.1%10%5.2%1.2%
Apr 202653.5%14.8%13.1%5.3%10.1%2.2%0.98%
May 202653.7%17.3%10.7%4.9%10%2.3%1.1%
Jun 202657.3%16.7%10%3.8%9.2%2.1%0.87%
Jul 202656%15.8%10.7%4%9.5%2.9%1.2%
Aug 202654.5%18.2%9.2%4.6%9.6%3.1%0.8%
Sep 202658.9%16.4%9.3%3.7%8.9%2.2%0.66%
Oct 202652.2%17.7%10.4%9.7%7.4%1.9%0.76%

  1. 1.Gaviscon

    52.2%

    Held 1st. 8.2K estimated branded searches, +1.9% vs prior month. Share -6.7 points.

  2. 2.Quick-Eze

    17.7%

    Held 2nd. 2.8K estimated branded searches, +23.6% vs prior month. Share +1.2 points.

  3. 3.Losec

    10.4%

    Held 3rd. 1.6K estimated branded searches, +29.1% vs prior month. Share +1.1 points.

  4. 4.Nexium

    9.7%

    Moved from 5th to 4th. 1.5K estimated branded searches, +204% vs prior month. Share +6 points.

  5. 5.Mylanta

    7.4%

    Moved from 4th to 5th. 1.2K estimated branded searches, -4.1% vs prior month. Share -1.5 points.

  6. 6.Rennie

    1.9%

    Held 6th. 300 estimated branded searches, 0% vs prior month. Share -0.3 points.

  7. 7.Eno

    0.76%

    Held 7th. 120 estimated branded searches, +33.3% vs prior month. Share +0.1 points.

Compare popularity between Gaviscon and its closest rivals

Every comparison with Gaviscon

6 comparisons

How has branded search demand for Gaviscon changed in New Zealand over the last 12 months?

3 findings
  • Across the 12 months ending October 2026, estimated monthly branded searches for Gaviscon in New Zealand rose from 5K to 8.2K.
  • Across the 12 months ending October 2026, Gaviscon’s share of searches among heartburn and indigestion brands in New Zealand decreased from 53.7% to 52.2%.
  • Across the 12 months ending October 2026, Gaviscon’s share of searches among heartburn and indigestion brands in New Zealand peaked at 58.9% in September 2026 and was lowest at 50.3% in January 2026.

How did search popularity change for New Zealand heartburn and indigestion brands in October 2026?

6 changes

  1. In October 2026, Nexium overtook Mylanta to rank 4th among heartburn and indigestion brands in New Zealand, with 9.7% of the searches.

  2. In October 2026, Quick-Eze gained share of searches among heartburn and indigestion brands in New Zealand, from 16.4% to 17.7%.

  3. In October 2026, Losec gained share of searches among heartburn and indigestion brands in New Zealand, from 9.3% to 10.4%.

  4. In October 2026, Gaviscon lost share of searches among heartburn and indigestion brands in New Zealand, from 58.9% to 52.2%.

  5. In October 2026, Mylanta lost share of searches among heartburn and indigestion brands in New Zealand, from 8.9% to 7.4%.

  6. Estimated monthly branded searches for Rennie in New Zealand rose 66.7% over 12 measured months, from 180 to 300 in October 2026.

How are Gaviscon’s branded searches counted?

14 search terms

Brandwave collects information about searches that people make online using Gaviscon’s name. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brand is growing, holding steady, or fading.

  • advanced gaviscon
  • gaviscon
  • gaviscon antacid
  • gaviscon double action
  • gaviscon dual action
  • gaviscon extra strength
  • gaviscon heartburn
  • gaviscon indigestion
  • gaviscon infant
  • gaviscon liquid
  • gaviscon reflux
  • gaviscon sachets
  • gaviscon tablets
  • gaviscon woolies

How the Brand Demand Index is measured

Who owns Gaviscon?

Gaviscon is owned by Reckitt. Brandwave also tracks Finish, Dettol, Disprin, Nurofen and Veet, owned by the same company, in New Zealand.

Do you work for Gaviscon? To request corrections or removal please contact us via our support page and we will be happy to assist.

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