Brandwave

Radiance vs Seed:Which is more popular?

In September 2026, Radiance had more branded searches than Seed among probiotic brands in New Zealand. Radiance had about 60 branded searches, while Seed had 10. Radiance made up 0.49% of all probiotic brand searches we track, and Seed accounted for 0.08%. When we asked ChatGPT and Google AI Overviews about probiotic brands, neither Radiance nor Seed appeared in any of the five answers.

Among probiotic brands in New Zealand in September 2026

Who do people search for more?

Radiance, about 6 searches for every 1 for Seed

Radiance 60 searchesSeed 10 searches

Who does AI mention more?

Both were mentioned in 0 of 5 answers.

Radiance in 0 of 5Seed in 0 of 5

Follow Radiance vs Seed and get free monthly updates on what changed

By continuing you'll get index updates and occasional product news from Brandwave. Unsubscribe any time. Privacy

Track your brand against a rival →

Top probiotic brands in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, neither Radiance nor Seed 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. Go Healthy1st
  2. Inner Health2nd
  3. Clinicians3rd
  4. BioGaia4th
  5. Yakult–
  6. Blackmores–
  7. BLIS–
  8. Life-Space–
  9. Radiance–
  10. Seed–

Mentioned by AI

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

  • Go Healthy4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Inner Health3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Clinicians2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • BioGaia1 of 5Named in 1 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Yakult0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Blackmores0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • BLIS0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Life-Space0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Radiance0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Seed0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers

See every answer about probiotic brands

5 answers

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

Is Radiance or Seed more popular in search?

This chart shows how often people search Google for Radiance and Seed by name. Each line represents a brand's share of searches for all ten probiotic brands we track, month by month, from searches in New Zealand.

Radiance and Seed among probiotic brands in New Zealand, by month

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

View monthly share of searches table
MonthYakultCliniciansBlackmoresGo HealthyInner HealthBioGaiaBLISLife-SpaceRadianceSeed
Oct 202524.8%17.7%14.5%19.2%10.3%4.4%5.3%3.1%0.62%0.09%
Nov 202524.9%18.7%15.6%19.2%9.7%4.5%4.5%2.4%0.56%0.09%
Dec 202524.7%16.2%16.5%18%11.1%5.8%4.4%2.7%0.45%0%
Jan 202626.8%16.3%15.7%19.2%9.3%5.8%3.8%2.7%0.39%0.1%
Feb 202628.9%16.4%17.5%16.2%8.4%5.9%3.5%2.7%0.31%0.1%
Mar 202625.1%18.7%16.4%18.3%9.4%5%3.9%2.8%0.35%0.09%
Apr 202625.4%15.4%16.3%17.9%10.2%7.6%3.4%3.3%0.54%0%
May 202624.8%18.3%15.7%16.9%8.6%7.5%4.6%3.1%0.51%0.08%
Jun 202625.1%18.4%15%16.2%10.6%6.8%4.4%3%0.43%0.09%
Jul 202626.6%18%15.1%13.7%11.2%6.3%5.5%3%0.51%0.08%
Aug 202624.3%18.1%14.8%15.2%11.2%6.4%6.7%2.9%0.31%0.08%
Sep 202624.7%17.8%15.7%13.5%10.7%8.9%5.2%3%0.49%0.08%

How has the Radiance and Seed comparison changed over the last 12 months?

3 findings
  • Radiance was ahead of Seed in every measured month of the 12 months ending September 2026.
  • Across the 12 months ending September 2026, Radiance’s share of searches among probiotic brands in New Zealand moved from 0.62% to 0.49%, and its estimated monthly branded searches moved from 70 to 60.
  • Across the 12 months ending September 2026, Seed’s share of searches among probiotic brands in New Zealand moved from 0.09% to 0.08%, and its estimated monthly branded searches held steady at 10.

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

1 change
  1. Estimated monthly branded searches for Radiance in New Zealand fell 14.3% over 12 measured months, from 70 to 60 in September 2026.

How are branded searches counted?

3 search terms

Brandwave collects information about searches that people make online using Radiance’s and Seed’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.

Radiance

2 branded search terms

  • radiance probiotic
  • radiance probiotic gummies

Seed

1 branded search term

  • seed gut health

How the Brand Demand Index is measured

Other head-to-heads among probiotic brands

Creator with pink hair and a pink jacket

Put your own brand in this comparison

Brandwave tracks your branded demand next to the rival you actually watch, with your campaigns, spend and outcomes on the same timeline.