Brandwave

Flintstones vs MaryRuth's:Which is more popular?

In September 2026, MaryRuth's had more branded searches than Flintstones among kids' vitamin brands in the United States. MaryRuth's had about 60,500 branded searches, while Flintstones had 49,500. MaryRuth's made up 29.8% of all kids' vitamin brand searches we track, and Flintstones accounted for 24.4%. When we asked ChatGPT and Google AI Overviews about kids' vitamin brands, Flintstones and MaryRuth's each appeared in one of the five answers.

Among kids' vitamin brands in the United States in September 2026

Who do people search for more?

MaryRuth's, about 22% more searches than Flintstones

MaryRuth's 60.5K searchesFlintstones 49.5K searches

Who does AI mention more?

Both were mentioned in 1 of 5 answers.

Flintstones in 1 of 5MaryRuth's in 1 of 5

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Top kids' vitamin brands in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, Flintstones and MaryRuth's were each mentioned in one out of five: in one of the three ChatGPT answers, but not in either of the two Google AI Overviews.

Most recommended by AI

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

  1. SmartyPants1st
  2. Hiya2nd
  3. Renzo's3rd
  4. L'il Critters4th
  5. Flintstones5th
  6. MaryRuth's6th
  7. Zarbee's–
  8. Llama Naturals–

Mentioned by AI

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

  • Hiya4 of 5Named in 2 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Renzo's4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • SmartyPants4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • MaryRuth's1 of 5Named in 1 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Flintstones1 of 5Named in 1 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • L'il Critters1 of 5Named in 1 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Zarbee's0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Llama Naturals0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers

See every answer about kids' vitamin brands

5 answers

Not named in any answer:

Brands are shown in the order each answer named them. The survey took place in United States on October 22, 2026.

Is Flintstones or MaryRuth's more popular in search?

This chart shows how often people search Google for Flintstones and MaryRuth's by name. Each line represents a brand's share of searches for all eight kids' vitamin brands we track, month by month, from searches in United States.

Flintstones and MaryRuth's among kids' vitamin brands in the United States, by month

Share of searches by month for MaryRuth's, Flintstones. The figures are in the table below the chart.

View monthly share of searches table
MonthMaryRuth'sFlintstonesHiyaZarbee'sL'il CrittersLlama NaturalsRenzo'sSmartyPants
Oct 202536.5%20%16.3%13.3%10.9%1.2%1.2%0.64%
Nov 202540%17.9%14.6%14.6%9.8%1.3%1.1%0.58%
Dec 202541.5%15.2%15.2%15.2%10.2%1.1%1.1%0.6%
Jan 202641.4%18.6%15.2%12.5%8.4%1.7%1.4%0.9%
Feb 202646.6%17.2%14%11.5%7.7%1.2%1.2%0.55%
Mar 202642%18.8%15.4%10.3%10.3%1.3%1.3%0.6%
Apr 202637.4%20.4%16.7%11.2%11.2%1.2%1.2%0.66%
May 202639.4%21.5%14.4%9.6%11.8%1.3%1.3%0.69%
Jun 202638%20.8%17%9.3%11.4%1.5%1.2%0.82%
Jul 202634.7%23.2%19%6.9%12.7%1.4%1.1%0.92%
Aug 202630.5%25%20.4%9.1%11.2%1.5%1.5%0.81%
Sep 202629.8%24.4%20%13.4%8.9%1.4%1.4%0.64%

How has the Flintstones and MaryRuth's comparison changed over the last 12 months?

3 findings

How did search popularity change for United States kids' vitamin brands in September 2026?

2 changes
  1. In September 2026, MaryRuth's lost share of searches among kids' vitamin brands in the United States, from 30.5% to 29.8%.

  2. In September 2026, Flintstones lost share of searches among kids' vitamin brands in the United States, from 25% to 24.4%.

How are branded searches counted?

3 search terms

Brandwave collects information about searches that people make online using Flintstones’ and MaryRuth'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.

Flintstones

1 branded search term

  • flintstones vitamins

MaryRuth's

2 branded search terms

  • mary ruth's
  • maryruth's

How the Brand Demand Index is measured

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