--- title: "Nexium vs Pepcid: Which is searched more in the United States?" description: "Is Nexium or Pepcid more popular in search? Compare estimated monthly branded-search demand and Share of Search inside the Heartburn and digestive brands set in the United States. 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/us/compare/nexium-vs-pepcid" publisher: "Brandwave" --- # Nexium vs Pepcid: Which is searched more in the United States? Is Nexium or Pepcid more popular in search? Compare estimated monthly branded-search demand and Share of Search inside the Heartburn and digestive brands set in the United States. 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**: Nexium and Pepcid - **Competitive set**: Heartburn and digestive brands - **Market**: United States - **Month measured**: Sep 2026 - **Nexium Share of Search**: 9.3% - **Pepcid Share of Search**: 25.4% ## Is Nexium or Pepcid more popular in search? - In September 2026, Pepcid had more branded searches than Nexium among heartburn and digestive brands in the United States. Pepcid had about 246,000 branded searches, while Nexium had 90,500. Pepcid made up 25.4% of all heartburn and digestive brand searches we track, and Nexium accounted for 9.3%. - Pepcid was ahead of Nexium in every measured month of the 12 months ending September 2026. - Across the 12 months ending September 2026, Nexium’s share of searches among heartburn and digestive brands in the United States moved from 9.5% to 9.3%, and its estimated monthly branded searches held steady at 90.5K. - Across the 12 months ending September 2026, Pepcid’s share of searches among heartburn and digestive brands in the United States moved from 21.1% to 25.4%, and its estimated monthly branded searches moved from 201K to 246K. ## Top heartburn and digestive brands in ChatGPT and Google AI Overviews In three ChatGPT questions and two Google AI Overviews, Pepcid was mentioned in three out of five: in two of the three ChatGPT answers and in one of the two Google AI Overviews. Nexium was mentioned in one out of five: not in any of the three ChatGPT answers, but in one of the two Google AI Overviews. Pepcid was listed before Nexium in every answer. Brands get a higher AI rank if they are mentioned earlier in the answers that list options. | Brand | AI rank | ChatGPT answers that named it | Google AI Overviews that named it | All answers that named it | | --- | --- | --- | --- | --- | | Tums | 1st | 3 of 3 | 2 of 2 | 5 of 5 | | Pepcid | 2nd | 2 of 3 | 1 of 2 | 3 of 5 | | Prilosec OTC | 3rd | 2 of 3 | 1 of 2 | 3 of 5 | | Pepto-Bismol | 4th | 1 of 3 | 1 of 2 | 2 of 5 | | Gaviscon | 5th | 1 of 3 | 0 of 2 | 1 of 5 | | Nexium | 6th | 0 of 3 | 1 of 2 | 1 of 5 | ## Every AI answer about heartburn and digestive brands - Asked ChatGPT "What's the best medicine for heartburn?": 1. Tums, 2. Pepcid, 3. Prilosec OTC - Asked ChatGPT "What's the best antacid?": 1. Tums, 2. Gaviscon, 3. Pepcid, 4. Prilosec OTC - Asked ChatGPT "What should I take for an upset stomach?": 1. Pepto-Bismol, 2. Tums - Searched Google, AI Overview "heartburn medicine": 1. Tums, 2. Pepto-Bismol, 3. Pepcid, 4. Prilosec OTC, 5. Nexium - Searched Google, AI Overview "antacid": 1. Tums Brands are listed in the order each answer named them. The answers were collected in United States on October 27, 2026. ## How did search popularity change for United States heartburn and digestive brands in September 2026? - Estimated monthly branded searches for Pepcid in the United States rose 22.4% over 12 measured months, from 201K to 246K in September 2026. ## Month by month | Month | Nexium estimated searches | Nexium Share of Search | Nexium rank | Pepcid estimated searches | Pepcid Share of Search | Pepcid rank | | --- | --- | --- | --- | --- | --- | --- | | Oct 2025 | 90.5K | 9.5% | 5 | 201K | 21.1% | 2 | | Nov 2025 | 90.5K | 10.6% | 5 | 201K | 23.5% | 2 | | Dec 2025 | 90.5K | 9.7% | 5 | 201K | 21.5% | 2 | | Jan 2026 | 90.5K | 9.5% | 5 | 201K | 21.1% | 2 | | Feb 2026 | 90.5K | 10.1% | 5 | 201K | 22.4% | 2 | | Mar 2026 | 90.5K | 9.1% | 5 | 246K | 24.6% | 2 | | Apr 2026 | 90.5K | 9.3% | 5 | 246K | 25.4% | 2 | | May 2026 | 90.5K | 9.3% | 5 | 246K | 25.4% | 2 | | Jun 2026 | 90.5K | 9.9% | 5 | 246K | 26.9% | 1 | | Jul 2026 | 74K | 7.8% | 5 | 246K | 25.9% | 2 | | Aug 2026 | 90.5K | 9.3% | 5 | 246K | 25.4% | 2 | | Sep 2026 | 90.5K | 9.3% | 5 | 246K | 25.4% | 2 | ## How each brand is measured Brandwave collects information about searches that people make online using Nexium’s and Pepcid’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. - **Nexium**: Measured on the search term “nexium”. - **Pepcid**: Measured on the search term “pepcid”. - [Nexium profile](/demand/us/brands/nexium) - [Pepcid profile](/demand/us/brands/pepcid) - [All heartburn and digestive brands in the United States](/demand/us/categories/us-heartburn-and-digestive-brands): The set both shares are measured inside, 6 brands. ## Methodology - [How is the Brand Demand Index measured?](/demand/methodology): Where the figures come from, what they compare, and how they may be reused. ## Frequently asked questions ### Is Nexium or Pepcid more popular in search? In September 2026, Pepcid had more branded searches than Nexium among heartburn and digestive brands in the United States. Pepcid had about 246,000 branded searches, while Nexium had 90,500. Pepcid made up 25.4% of all heartburn and digestive brand searches we track, and Nexium accounted for 9.3%. ## Cite this page Brandwave. "Nexium vs Pepcid: Which is searched more in the United States?". https://gobrandwave.com/demand/us/compare/nexium-vs-pepcid This page is also available as HTML at https://gobrandwave.com/demand/us/compare/nexium-vs-pepcid. Brandwave publishes an index of its Markdown pages at https://gobrandwave.com/llms.txt.