---
title: "Gaviscon vs Mylanta: Which is more popular by branded search in New Zealand?"
description: "Which is more popular in search, Gaviscon or Mylanta? Compare estimated monthly branded-search demand and Share of Search inside the Heartburn and indigestion brands set in New Zealand. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time."
canonical: "https://gobrandwave.com/demand/nz/compare/gaviscon-vs-mylanta"
publisher: "Brandwave"
---

# Gaviscon vs Mylanta: Which is more popular by branded search in New Zealand?

Which is more popular in search, Gaviscon or Mylanta? Compare estimated monthly branded-search demand and Share of Search inside the Heartburn and indigestion brands set in New Zealand. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time.

## Key facts

- **Compared**: Gaviscon and Mylanta
- **Competitive set**: Heartburn and indigestion brands
- **Market**: New Zealand
- **Month measured**: Aug 2026
- **Gaviscon Share of Search**: 69.8%
- **Mylanta Share of Search**: 9.8%

## Which is more popular in search, Gaviscon or Mylanta?

- In August 2026, Gaviscon had more branded searches than Mylanta among heartburn and indigestion brands in New Zealand. Gaviscon was estimated to have 8.5K branded searches compared to Mylanta’s 1.2K, and held a 69.8% Share of Search versus Mylanta’s 9.8%.
- Gaviscon was ahead of Mylanta in every measured month of the 11 months ending August 2026.
- Across the 11 months ending August 2026, Gaviscon’s estimated Share of Search among heartburn and indigestion brands in New Zealand moved from 67.4% to 69.8%, and its estimated monthly branded searches moved from 6.8K to 8.5K.
- Across the 11 months ending August 2026, Mylanta’s estimated Share of Search among heartburn and indigestion brands in New Zealand moved from 10.9% to 9.8%, and its estimated monthly branded searches moved from 1.1K to 1.2K.

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

- In August 2026, Gaviscon lost estimated Share of Search among heartburn and indigestion brands in New Zealand, from 71.3% to 69.8%.
- Estimated monthly branded searches for Mylanta in New Zealand rose 10.1% over 11 measured months, from 1.1K to 1.2K in August 2026.

## Month by month

| Month | Gaviscon estimated searches | Gaviscon Share of Search | Gaviscon rank | Mylanta estimated searches | Mylanta Share of Search | Mylanta rank |
| --- | --- | --- | --- | --- | --- | --- |
| Oct 2025 | 6.8K | 67.4% | 1 | 1.1K | 10.9% | 3 |
| Nov 2025 | 6.3K | 71.1% | 1 | 1.1K | 12.2% | 3 |
| Dec 2025 | 6.6K | 70.8% | 1 | 900 | 9.7% | 3 |
| Jan 2026 | 6.9K | 67.7% | 1 | 1.1K | 10.4% | 3 |
| Feb 2026 | 6.7K | 72.5% | 1 | 1.1K | 11.6% | 3 |
| Mar 2026 | 7.3K | 71.6% | 1 | 1.1K | 10.6% | 3 |
| Apr 2026 | 6.8K | 71.6% | 1 | 1K | 10.8% | 3 |
| May 2026 | 7.2K | 69.3% | 1 | 1.1K | 10.4% | 3 |
| Jun 2026 | 8.1K | 71.7% | 1 | 1.1K | 9.3% | 3 |
| Jul 2026 | 8.3K | 71.3% | 1 | 1.1K | 9.9% | 3 |
| Aug 2026 | 8.5K | 69.8% | 1 | 1.2K | 9.8% | 3 |
| Sep 2026 | — | — | — | — | — | — |

## How each brand is measured

Brandwave collects information about searches that people make online using Gaviscon’s and Mylanta’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.

- **Gaviscon**: Measured on the search terms “advanced gaviscon”, “gaviscon”, “gaviscon antacid”, “gaviscon double action”, “gaviscon dual action”, “gaviscon dual action liquid”, “gaviscon dual action tablets”, “gaviscon extra strength”, “gaviscon heartburn”, “gaviscon indigestion”, “gaviscon infant”, “gaviscon liquid”, “gaviscon near me”, “gaviscon new zealand”, “gaviscon nz”, “gaviscon online”, “gaviscon reflux”, “gaviscon sachets”, “gaviscon tablets” and “gaviscon woolies”, summed into one figure.
- **Mylanta**: Measured on the search terms “mylanta”, “mylanta antacid”, “mylanta heartburn”, “mylanta indigestion”, “mylanta liquid” and “mylanta reflux”, summed into one figure.

- [Gaviscon profile](/demand/nz/brands/gaviscon)
- [Mylanta profile](/demand/nz/brands/mylanta)
- [All heartburn and indigestion brands in New Zealand](/demand/nz/categories/nz-heartburn-and-digestive-brands): The set both shares are measured inside, 4 brands.

## Methodology

- [How is branded search demand measured?](/demand/methodology): Where the figures come from, what they compare, and how they may be reused.

## Frequently asked questions

### Which is more popular in search, Gaviscon or Mylanta?

In August 2026, Gaviscon had more branded searches than Mylanta among heartburn and indigestion brands in New Zealand. Gaviscon was estimated to have 8.5K branded searches compared to Mylanta’s 1.2K, and held a 69.8% Share of Search versus Mylanta’s 9.8%.

## Cite this page

Brandwave. "Gaviscon vs Mylanta: Which is more popular by branded search in New Zealand?". https://gobrandwave.com/demand/nz/compare/gaviscon-vs-mylanta

This page is also available as HTML at https://gobrandwave.com/demand/nz/compare/gaviscon-vs-mylanta. Brandwave publishes an index of its Markdown pages at https://gobrandwave.com/llms.txt.
