Brandwave

Blackmores vs Swisse:Which is more popular?

In September 2026, Blackmores had more branded searches than Swisse among vitamin brands in Australia. Blackmores had about 12,100 branded searches, while Swisse had 5,400. Blackmores made up 28.7% of all vitamin brand searches we track, and Swisse accounted for 12.8%. When we asked ChatGPT and Google AI Overviews about vitamin brands, Blackmores and Swisse each appeared in four of the five answers. Blackmores was mentioned before Swisse in three out of four answers.

Among vitamin brands in Australia in September 2026

Who do people search for more?

Blackmores, about 2 searches for every 1 for Swisse

Blackmores 12.1K searchesSwisse 5.4K searches

Who does AI mention more?

Both were mentioned in 4 of 5 answers.

Blackmores in 4 of 5Swisse in 4 of 5

Who does AI recommend more?

Blackmores, named ahead of Swisse in 3 of 4 answers

Blackmores first in 3Swisse first in 1

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Top vitamin brands in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, Blackmores and Swisse were each mentioned in four out of five: in all three ChatGPT answers and in one of the two Google AI Overviews. Blackmores was listed before Swisse in three out of four answers.

Most recommended by AI

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

  1. Blackmores1st
  2. Swisse2nd
  3. Cenovis3rd
  4. BioCeuticals4th
  5. Nature's Way5th
  6. Bioglan–

Mentioned by AI

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

  • Blackmores4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Swisse4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Cenovis3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • BioCeuticals2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Nature's Way2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Bioglan0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers

See every answer about vitamin 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 22, 2026.

Is Blackmores or Swisse more popular in search?

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

Blackmores and Swisse among vitamin brands in Australia, by month

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

View monthly share of searches table
MonthBioCeuticalsBlackmoresSwisseBioglanNature's WayCenovis
Oct 202543.4%29%12.9%7%4.6%3.1%
Nov 202543.4%29%12.9%7%4.6%3.1%
Dec 202542.9%28.7%12.8%8.4%4.6%2.6%
Jan 202645.8%25.1%13.7%7.3%4.8%3.3%
Feb 202642.4%28.4%12.6%8.3%5.4%2.9%
Mar 202642.5%28.4%12.7%8.5%5.6%2.3%
Apr 202644.8%24.5%13.4%8.9%5.9%2.5%
May 202644.7%24.4%13.3%7.2%7.2%3.2%
Jun 202646.8%25.6%11.4%7.5%6.2%2.6%
Jul 202645.6%24.9%11.1%9.1%6%3.3%
Aug 202642.2%28.2%12.6%8.4%5.6%3%
Sep 202642.9%28.7%12.8%6.9%5.7%3.1%

How has the Blackmores and Swisse comparison changed over the last 12 months?

3 findings
  • Blackmores was ahead of Swisse in every measured month of the 12 months ending September 2026.
  • Across the 12 months ending September 2026, Blackmores’ share of searches among vitamin brands in Australia moved from 29% to 28.7%, and its estimated monthly branded searches held steady at 12.1K.
  • Across the 12 months ending September 2026, Swisse’s share of searches among vitamin brands in Australia moved from 12.9% to 12.8%, and its estimated monthly branded searches held steady at 5.4K.

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

0 changes

Neither Blackmores nor Swisse moved beyond provider rounding among vitamin brands in September 2026.

How are branded searches counted?

2 search terms

Brandwave collects information about searches that people make online using Blackmores’ and Swisse’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.

Blackmores

1 branded search term

  • blackmores

Swisse

1 branded search term

  • swisse

How the Brand Demand Index is measured

Other head-to-heads among vitamin brands

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