Mylanta vs Nexium:Which is more popular in New Zealand?
In October 2026, Nexium had more branded searches than Mylanta among heartburn and indigestion brands in New Zealand. Nexium had about 1,520 branded searches, while Mylanta had 1,170. Nexium made up 9.7% of all heartburn and indigestion brand searches we track, and Mylanta accounted for 7.4%. When we asked ChatGPT and Google AI Overviews about heartburn and indigestion brands, Mylanta appeared in all five answers and Nexium in none.
Who do people search for more?
Nexium, about 30% more searches than Mylanta
Who does AI mention more?
Mylanta, mentioned in every answer we collected
Who does AI recommend more?
Mylanta, the only one of the two named
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Top heartburn and indigestion brands in ChatGPT and Google AI Overviews
In three ChatGPT questions and two Google AI Overviews, Mylanta appeared in all five answers. Nexium 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.
- 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
Asked ChatGPT
“Which heartburn and indigestion relief brand should I buy in New Zealand?”
Asked ChatGPT
“What are the best heartburn and indigestion relief brands in New Zealand?”
Asked ChatGPT
“What's the best heartburn and indigestion relief brand in New Zealand for acid reflux?”
Searched Google, AI Overview
“best heartburn relief”
Searched Google, AI Overview
“indigestion tablets nz”
Brands are shown in the order each answer named them. The survey took place in New Zealand on October 21, 2026.
Is Mylanta or Nexium more popular in search?
This chart shows how often people search Google for Mylanta and Nexium by name. Each line represents a brand's share of searches for all seven heartburn and indigestion brands we track, month by month, from searches in New Zealand.
Share of searches by month for Nexium, Mylanta. The figures are in the table below the chart.
View monthly share of searches table
| Month | Gaviscon | Quick-Eze | Losec | Nexium | Mylanta | Rennie | Eno |
|---|---|---|---|---|---|---|---|
| Nov 2025 | 53.7% | 13.2% | 12.4% | 5.7% | 11.7% | 1.9% | 1.4% |
| Dec 2025 | 51.7% | 15.6% | 11.4% | 8.9% | 9% | 2.3% | 1.1% |
| Jan 2026 | 50.3% | 17.9% | 12.4% | 6.1% | 9.8% | 2% | 1.5% |
| Feb 2026 | 54.8% | 13% | 12.1% | 5.5% | 11.1% | 2.4% | 1.1% |
| Mar 2026 | 52.4% | 14.2% | 11.9% | 5.1% | 10% | 5.2% | 1.2% |
| Apr 2026 | 53.5% | 14.8% | 13.1% | 5.3% | 10.1% | 2.2% | 0.98% |
| May 2026 | 53.7% | 17.3% | 10.7% | 4.9% | 10% | 2.3% | 1.1% |
| Jun 2026 | 57.3% | 16.7% | 10% | 3.8% | 9.2% | 2.1% | 0.87% |
| Jul 2026 | 56% | 15.8% | 10.7% | 4% | 9.5% | 2.9% | 1.2% |
| Aug 2026 | 54.5% | 18.2% | 9.2% | 4.6% | 9.6% | 3.1% | 0.8% |
| Sep 2026 | 58.9% | 16.4% | 9.3% | 3.7% | 8.9% | 2.2% | 0.66% |
| Oct 2026 | 52.2% | 17.7% | 10.4% | 9.7% | 7.4% | 1.9% | 0.76% |
How has branded search for Mylanta and Nexium changed in New Zealand over the last 12 months?
3 findings
- The lead changed hands once in the 12 months ending October 2026: Nexium took it in October 2026.
- Across the 12 months ending October 2026, Mylanta’s share of searches among heartburn and indigestion brands in New Zealand moved from 11.7% to 7.4%, and its estimated monthly branded searches moved from 1.1K to 1.2K.
- Across the 12 months ending October 2026, Nexium’s share of searches among heartburn and indigestion brands in New Zealand moved from 5.7% to 9.7%, and its estimated monthly branded searches moved from 530 to 1.5K.
How did search popularity change for New Zealand heartburn and indigestion brands in October 2026?
2 changes
In October 2026, Nexium overtook Mylanta to rank 4th among heartburn and indigestion brands in New Zealand, with 9.7% of the searches.
In October 2026, Mylanta lost share of searches among heartburn and indigestion brands in New Zealand, from 8.9% to 7.4%.
How are Mylanta’s and Nexium’s branded searches counted?
15 search terms
Brandwave collects information about searches that people make online using Mylanta’s and Nexium’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.
Other head-to-heads among heartburn and indigestion brands
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