Brandwave

Activia vs Metagenics:Which is more popular?

In September 2026, Metagenics had more branded searches than Activia among probiotic brands in Australia. Metagenics had about 1,000 branded searches, while Activia had 880. Metagenics made up 2.6% of all probiotic brand searches we track, and Activia accounted for 2.3%. When we asked ChatGPT and Google AI Overviews about probiotic brands, neither Activia nor Metagenics appeared in any of the five answers.

Among probiotic brands in Australia in September 2026

Who do people search for more?

Metagenics, about 14% more searches than Activia

Metagenics 1K searchesActivia 880 searches

Who does AI mention more?

Both were mentioned in 0 of 5 answers.

Activia in 0 of 5Metagenics in 0 of 5

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Top probiotic brands in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, neither Activia nor Metagenics showed up in any of the five answers.

Most recommended by AI

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

  1. Life-Space1st
  2. Inner Health2nd
  3. Blackmores3rd
  4. Nature's Way3rd
  5. BioCeuticals5th
  6. Yakult–
  7. BioGaia–
  8. Metagenics–
  9. Activia–

Mentioned by AI

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

  • Life-Space4 of 5Named in 2 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • BioCeuticals1 of 5Named in 1 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Blackmores1 of 5Named in 1 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Inner Health1 of 5Named in 1 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Nature's Way1 of 5Named in 0 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Yakult0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • BioGaia0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Metagenics0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Activia0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers

See every answer about probiotic brands

5 answers

Not named in any answer:

Brands are shown in the order each answer named them. The survey took place in Australia on October 26, 2026.

Is Activia or Metagenics more popular in search?

This chart shows how often people search Google for Activia and Metagenics by name. Each line represents a brand's share of searches for all nine probiotic brands we track, month by month, from searches in Australia.

Activia and Metagenics among probiotic brands in Australia, by month

Share of searches by month for Metagenics, Activia. The figures are in the table below the chart.

View monthly share of searches table
MonthYakultLife-SpaceBioGaiaBioCeuticalsBlackmoresInner HealthMetagenicsNature's WayActivia
Oct 202550.6%18.5%6.7%6.7%4.5%4.5%2.5%3.6%2.5%
Nov 202551.1%18.6%6.8%5.4%5.4%4.5%2%3.7%2.5%
Dec 202548.5%21.6%6.2%6.2%5.2%4.3%2.4%3.3%2.4%
Jan 202648.8%21.9%5.1%6.5%5.1%4.3%2.4%3.5%2.4%
Feb 202651.5%18.8%6.8%6.8%4.6%3.7%2.5%2.8%2.5%
Mar 202647.9%21.5%7.7%6.4%4.2%4.2%2.3%3.4%2.3%
Apr 202649.2%17.9%7.9%6.5%4.3%5.2%3.5%3.5%2%
May 202654%16.1%7.1%5.8%3.9%4.6%3.2%3.2%2.1%
Jun 202649%17.9%9.7%6.5%4.3%4.3%2.4%3.5%2.4%
Jul 202647.1%21.1%9.4%6.2%4.2%4.2%2.3%3.4%2.3%
Aug 202646.9%21%9.3%6.2%4.1%4.1%2.6%3.4%2.3%
Sep 202647.5%21.3%9.5%5%5%4.2%2.6%2.6%2.3%

How has the Activia and Metagenics comparison changed over the last 12 months?

3 findings
  • The lead changed hands once in the 12 months ending September 2026: Metagenics took it in April 2026.
  • Across the 12 months ending September 2026, Activia’s share of searches among probiotic brands in Australia moved from 2.5% to 2.3%, and its estimated monthly branded searches held steady at 880.
  • Across the 12 months ending September 2026, Metagenics’ share of searches among probiotic brands in Australia moved from 2.5% to 2.6%, and its estimated monthly branded searches moved from 880 to 1K.

How did search popularity change for Australia probiotic brands in September 2026?

1 change
  1. In September 2026, Metagenics rose from 8th to 7th among probiotic brands in Australia.

How are branded searches counted?

2 search terms

Brandwave collects information about searches that people make online using Activia’s and Metagenics’ 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.

Activia

1 branded search term

  • activia

Metagenics

1 branded search term

  • metagenics probiotic

How the Brand Demand Index is measured

Other head-to-heads among probiotic brands

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