Brandwave

Quest Nutrition vs RXBAR:Which is more popular?

In September 2026, RXBAR had more branded searches than Quest Nutrition among protein bar brands worldwide. RXBAR had about 33,100 branded searches, while Quest Nutrition had 8,100. RXBAR made up 4.1% of all protein bar brand searches we track, and Quest Nutrition accounted for 1%. When we asked ChatGPT and Google AI Overviews about protein bar brands, RXBAR appeared in all five answers and Quest Nutrition in four. Quest Nutrition was mentioned before RXBAR in four out of five answers.

Among protein bar brands worldwide in September 2026

Who do people search for more?

RXBAR, about 4 searches for every 1 for Quest Nutrition

RXBAR 33.1K searchesQuest Nutrition 8.1K searches

Who does AI mention more?

RXBAR, mentioned in every answer we collected

RXBAR in 5 of 5Quest Nutrition in 4 of 5

Who does AI recommend more?

Quest Nutrition, named ahead of RXBAR in 4 of 5 answers

Quest Nutrition first in 4RXBAR first in 1

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Top protein bar brands in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, RXBAR appeared in all five answers. Quest Nutrition was mentioned in four out of five: in all three ChatGPT answers and in one of the two Google AI Overviews. Quest Nutrition was listed before RXBAR in four out of five answers.

Most recommended by AI

Brands get a higher ranking if they are mentioned earlier in the answers.

  1. Barebells1st
  2. Quest Nutrition2nd
  3. RXBAR3rd
  4. Pure Protein4th
  5. ALOHA5th
  6. BUILT–
  7. TRUBAR–
  8. GoMacro–
  9. Misfits–

Mentioned by AI

Each dot is one answer, filled in when that answer mentions the brand.

  • Barebells5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • RXBAR5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Quest Nutrition4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Pure Protein3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • ALOHA1 of 5Named in 1 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • BUILT0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • TRUBAR0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • GoMacro0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Misfits0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers

See every answer about protein bar brands

5 answers

Not named in any answer:

Brands are shown in the order each answer named them. The survey took place in the United States on October 21, 2026.

Is Quest Nutrition or RXBAR more popular in search?

This chart shows how often people search Google for Quest Nutrition and RXBAR by name. Each line represents a brand's share of searches for all nine protein bar brands we track, month by month, from English-language searches worldwide.

Quest Nutrition and RXBAR among protein bar brands worldwide, by month

Share of searches by month for RXBAR, Quest Nutrition. The figures are in the table below the chart.

View monthly share of searches table
MonthBarebellsBUILTALOHATRUBARRXBARGoMacroPure ProteinMisfitsQuest Nutrition
Oct 202544.1%28.9%8.5%5.9%2.6%3.8%3.1%2%1.1%
Nov 202544.5%29.2%7.8%5.4%2.9%4.1%2.9%2.1%1.3%
Dec 202540.2%32.1%8.3%4.8%3.5%4.7%2.9%2.4%1.3%
Jan 202642.9%31.3%7.6%5.2%2.9%3.4%2.9%2.6%1.1%
Feb 202643.1%29.2%8%7.5%2.7%3.3%2.7%2.3%1%
Mar 202643%29.9%8.6%5.8%3.3%3.3%2.7%2.3%1%
Apr 202644.9%27.2%10.1%4.9%2.8%3.7%2.8%2.4%1%
May 202646.7%23.1%11.9%5.1%2.9%3.8%2.9%2.5%1.1%
Jun 202651.1%22.5%10.2%4.5%2.9%3.7%2.4%2%0.86%
Jul 202650%21.7%10.6%4.7%3%3.9%2.5%2.5%1.1%
Aug 202648.8%22.3%10.9%4.6%3.1%4.3%3.1%2.1%0.92%
Sep 202648.2%21.7%11.2%4.6%4.1%3.9%3.4%1.9%1%

How has the Quest Nutrition and RXBAR comparison changed over the last 12 months?

3 findings
  • RXBAR was ahead of Quest Nutrition in every measured month of the 12 months ending September 2026.
  • Across the 12 months ending September 2026, Quest Nutrition’s share of searches among protein bar brands worldwide moved from 1.1% to 1%, and its estimated monthly branded searches moved from 9.9K to 8.1K.
  • Across the 12 months ending September 2026, RXBAR’s share of searches among protein bar brands worldwide moved from 2.6% to 4.1%, and its estimated monthly branded searches moved from 22.2K to 33.1K.

How did search popularity change for protein bar brands worldwide in September 2026?

2 changes
  1. In September 2026, RXBAR overtook GoMacro and Pure Protein to rank 5th among protein bar brands worldwide, with 4.1% of the searches.

  2. Estimated monthly branded searches for Quest Nutrition worldwide fell 18.2% over 12 measured months, from 9.9K to 8.1K in September 2026.

How are branded searches counted?

2 search terms

Brandwave collects information about searches that people make online using Quest Nutrition’s and RXBAR’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.

Quest Nutrition

1 branded search term

  • quest nutrition

RXBAR

1 branded search term

  • rxbar

How the Brand Demand Index is measured

Other head-to-heads among protein bar brands

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