Pepcid vs Tums:Which is more popular?
In September 2026, Pepcid had more branded searches than Tums among heartburn and digestive brands in the United States. Pepcid had about 246,000 branded searches, while Tums had 135,000. Pepcid made up 25.4% of all heartburn and digestive brand searches we track, and Tums accounted for 13.9%. When we asked ChatGPT and Google AI Overviews about heartburn and digestive brands, Tums appeared in all five answers and Pepcid in three. Tums was mentioned before Pepcid in every answer.
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Top heartburn and digestive brands in ChatGPT and Google AI Overviews
In three ChatGPT questions and two Google AI Overviews, Tums appeared in all five answers. Pepcid was mentioned in three out of five: in two of the three ChatGPT answers and in one of the two Google AI Overviews. Tums was listed before Pepcid in every answer.
Most recommended by AI
Brands get a higher ranking if they are mentioned earlier in the answers.
Tums1st
Pepcid2nd
Prilosec OTC3rd
Pepto-Bismol4th
Gaviscon5th
Nexium6th
Mentioned by AI
Each dot is one answer, filled in when that answer mentions the brand.
Tums5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
Pepcid3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Prilosec OTC3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Pepto-Bismol2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Nexium1 of 5Named in 0 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Gaviscon1 of 5Named in 1 of 3 ChatGPT answersNamed in 0 of 2 Google answers
See every answer about heartburn and digestive brands
5 answers
Asked ChatGPT
“What's the best medicine for heartburn?”
Asked ChatGPT
“What's the best antacid?”
Asked ChatGPT
“What should I take for an upset stomach?”
Searched Google, AI Overview
“heartburn medicine”
Searched Google, AI Overview
“antacid”
- 1
Tums
- 1
Brands are shown in the order each answer named them. The survey took place in United States on October 27, 2026.
Is Pepcid or Tums more popular in search?
This chart shows how often people search Google for Pepcid and Tums by name. Each line represents a brand's share of searches for all six heartburn and digestive brands we track, month by month, from searches in United States.
Share of searches by month for Pepcid, Tums. The figures are in the table below the chart.
View monthly share of searches table
| Month | Pepto-Bismol | Pepcid | Prilosec OTC | Tums | Nexium | Gaviscon |
|---|---|---|---|---|---|---|
| Oct 2025 | 31.6% | 21.1% | 17.3% | 14.2% | 9.5% | 6.3% |
| Nov 2025 | 28.7% | 23.5% | 15.8% | 15.8% | 10.6% | 5.8% |
| Dec 2025 | 32.1% | 21.5% | 14.4% | 14.4% | 9.7% | 7.9% |
| Jan 2026 | 31.6% | 21.1% | 17.3% | 14.2% | 9.5% | 6.3% |
| Feb 2026 | 33.5% | 22.4% | 15% | 12.2% | 10.1% | 6.7% |
| Mar 2026 | 30.2% | 24.6% | 16.5% | 13.5% | 9.1% | 6.1% |
| Apr 2026 | 31.1% | 25.4% | 13.9% | 13.9% | 9.3% | 6.3% |
| May 2026 | 31.1% | 25.4% | 13.9% | 13.9% | 9.3% | 6.3% |
| Jun 2026 | 26.9% | 26.9% | 14.8% | 14.8% | 9.9% | 6.6% |
| Jul 2026 | 31.6% | 25.9% | 14.2% | 14.2% | 7.8% | 6.4% |
| Aug 2026 | 31.1% | 25.4% | 13.9% | 13.9% | 9.3% | 6.3% |
| Sep 2026 | 31.1% | 25.4% | 13.9% | 13.9% | 9.3% | 6.3% |
How has the Pepcid and Tums comparison changed over the last 12 months?
3 findings
- Pepcid was ahead of Tums in every measured month of the 12 months ending September 2026.
- 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.
- Across the 12 months ending September 2026, Tums’ share of searches among heartburn and digestive brands in the United States moved from 14.2% to 13.9%, and its estimated monthly branded searches held steady at 135K.
How did search popularity change for United States heartburn and digestive brands in September 2026?
1 change

Estimated monthly branded searches for Pepcid in the United States rose 22.4% over 12 measured months, from 201K to 246K in September 2026.
How are branded searches counted?
2 search terms
Brandwave collects information about searches that people make online using Pepcid’s and Tums’ 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 digestive brands

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