---
title: "Rennie: search popularity worldwide"
description: "Rennie makes antacids for indigestion. 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/global-en/brands/rennie"
publisher: "Brandwave"
---

# Rennie: search popularity worldwide

Rennie makes antacids for indigestion. 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

- **Brand**: Rennie
- **Market**: Global
- **Measured month**: Sep 2026
- **Share of Search among heartburn and indigestion brands**: 6.2%

## Where the brand sits

| Competitive set | Rank | Share of Search | Estimated monthly branded searches |
| --- | --- | --- | --- |
| Heartburn and indigestion brands | 5 | 6.2% | 110K |

- [Heartburn and indigestion brands](/demand/global-en/categories/heartburn-and-digestive-brands)

## How has branded search demand for Rennie changed worldwide over the last 12 months?

- Across the 12 months ending September 2026, estimated monthly branded searches for Rennie worldwide fell from 135K to 110K.
- Across the 12 months ending September 2026, Rennie’s estimated Share of Search among heartburn and indigestion brands worldwide decreased from 7.2% to 6.2%.
- Across the 12 months ending September 2026, Rennie’s estimated Share of Search among heartburn and indigestion brands worldwide peaked at 7.5% in February 2026 and was lowest at 5.9% in April 2026.

## How did search popularity change for heartburn and indigestion brands worldwide in September 2026?

- Estimated monthly branded searches for Rennie worldwide fell 18.5% over 12 measured months, from 135K to 110K in September 2026.
- Estimated monthly branded searches for Nexium worldwide fell 18.2% over 12 measured months, from 450K to 368K in September 2026.

## Historical estimated branded-search demand

| Month | Competitive set | Estimated monthly branded searches | Share of Search | Rank |
| --- | --- | --- | --- | --- |
| Oct 2025 | Heartburn and indigestion brands | 135K | 7.2% | 5 |
| Nov 2025 | Heartburn and indigestion brands | 135K | 7.2% | 5 |
| Dec 2025 | Heartburn and indigestion brands | 135K | 7% | 5 |
| Jan 2026 | Heartburn and indigestion brands | 135K | 7.2% | 5 |
| Feb 2026 | Heartburn and indigestion brands | 135K | 7.5% | 5 |
| Mar 2026 | Heartburn and indigestion brands | 135K | 7.2% | 5 |
| Apr 2026 | Heartburn and indigestion brands | 110K | 5.9% | 5 |
| May 2026 | Heartburn and indigestion brands | 110K | 6.2% | 5 |
| Jun 2026 | Heartburn and indigestion brands | 110K | 6.2% | 5 |
| Jul 2026 | Heartburn and indigestion brands | 110K | 6.2% | 5 |
| Aug 2026 | Heartburn and indigestion brands | 110K | 6.2% | 5 |
| Sep 2026 | Heartburn and indigestion brands | 110K | 6.2% | 5 |

## How is Rennie measured?

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

- “rennie”

## Which heartburn and indigestion brands compete with Rennie?

- [Gaviscon](/demand/global-en/brands/gaviscon): Head-to-head: /demand/global-en/compare/gaviscon-vs-rennie
- [Nexium](/demand/global-en/brands/nexium): Head-to-head: /demand/global-en/compare/nexium-vs-rennie
- [Eno](/demand/global-en/brands/eno): Head-to-head: /demand/global-en/compare/eno-vs-rennie
- [Mylanta](/demand/global-en/brands/mylanta): Head-to-head: /demand/global-en/compare/mylanta-vs-rennie

## Methodology

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

## Cite this page

Brandwave. "Rennie: search popularity worldwide". https://gobrandwave.com/demand/global-en/brands/rennie

This page is also available as HTML at https://gobrandwave.com/demand/global-en/brands/rennie. Brandwave publishes an index of its Markdown pages at https://gobrandwave.com/llms.txt.