Brandwave

Nordic Naturals vs Seven Seas:Which is more popular?

In October 2026, Nordic Naturals had more branded searches than Seven Seas among fish oil brands worldwide. Nordic Naturals had about 90,500 branded searches, while Seven Seas had 37,900. Nordic Naturals made up 42.9% of all fish oil brand searches we track, and Seven Seas accounted for 18%. When we asked ChatGPT and Google AI Overviews about fish oil brands, Nordic Naturals appeared in three of the four answers and Seven Seas in none.

Among fish oil brands worldwide in October 2026

Who do people search for more?

Nordic Naturals, about 2 searches for every 1 for Seven Seas

Nordic Naturals 90.5K searchesSeven Seas 37.9K searches

Who does AI mention more?

Nordic Naturals, mentioned in 3 of 4 answers, Seven Seas in 0

Nordic Naturals in 3 of 4Seven Seas in 0 of 4

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Top fish oil brands in ChatGPT and Google AI Overviews

In three ChatGPT questions and one Google AI Overview, Nordic Naturals was mentioned in three out of four: in two of the three ChatGPT answers and in the Google AI Overview. Seven Seas did not appear in any of the four answers.

Mentioned by AI

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

  • Nordic Naturals3 of 4Named in 2 of 3 ChatGPT answersNamed in 1 of 1 Google answers
  • Nature Made1 of 4Named in 1 of 3 ChatGPT answersNamed in 0 of 1 Google answers
  • Seven Seas0 of 4Named in 0 of 3 ChatGPT answersNamed in 0 of 1 Google answers
  • Blackmores0 of 4Named in 0 of 3 ChatGPT answersNamed in 0 of 1 Google answers
  • Swisse0 of 4Named in 0 of 3 ChatGPT answersNamed in 0 of 1 Google answers
  • Nature's Bounty0 of 4Named in 0 of 3 ChatGPT answersNamed in 0 of 1 Google answers
  • Thorne0 of 4Named in 0 of 3 ChatGPT answersNamed in 0 of 1 Google answers
  • Wiley's Finest0 of 4Named in 0 of 3 ChatGPT answersNamed in 0 of 1 Google answers

See every answer about fish oil brands

4 answers

  • Asked ChatGPT

    “Which fish oil brand should I buy?”

    1. Asked ChatGPT

      “What are the best fish oil brands?”

      1. 1Nordic Naturals
      2. 2Nature Made

    2. Asked ChatGPT

      “What's the best fish oil brand for omega 3 supplement?”

      1. 1Nordic Naturals

    3. Searched Google, AI Overview

      “fish oil supplement”

      Google showed no AI Overview for this search.

    4. Searched Google, AI Overview

      “fish oil capsules”

      1. 1Nordic Naturals

    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 Nordic Naturals or Seven Seas more popular in search?

    This chart shows how often people search Google for Nordic Naturals and Seven Seas by name. Each line represents a brand's share of searches for all eight fish oil brands we track, month by month, from English-language searches worldwide.

    Nordic Naturals and Seven Seas among fish oil brands worldwide, by month

    Share of searches by month for Nordic Naturals, Seven Seas. The figures are in the table below the chart.

    View monthly share of searches table
    MonthNordic NaturalsSeven SeasBlackmoresSwisseNature MadeNature's BountyThorneWiley's Finest
    Nov 202547.1%17.6%11.2%9%6.8%5.1%2.6%0.68%
    Dec 202549.9%16.4%10%8.7%6.6%4.7%2.8%0.88%
    Jan 202650.4%15.5%10.2%8.8%7%4.5%2.8%0.87%
    Feb 202648.2%15.9%9.6%9.1%8.5%4.5%3.1%1%
    Mar 202652.1%14.1%10.5%8.1%6.5%4.4%3.4%0.9%
    Apr 202650.6%16.4%10.6%7.9%6.3%3.9%3.4%0.87%
    May 202646.7%15.9%11.9%9.6%7.1%4.1%3.8%0.83%
    Jun 202646%16.1%11.7%11.5%7%3.8%3.1%0.81%
    Jul 202646.2%16.1%12.2%10.6%7%4.1%3.1%0.66%
    Aug 202643.6%17.2%13.5%10.9%7.7%3.6%2.9%0.63%
    Sep 202644.4%17.5%13.8%11.1%6.4%3.7%2.4%0.64%
    Oct 202642.9%18%15.7%10.7%6.2%3.6%2.4%0.62%

    How has branded search for Nordic Naturals and Seven Seas changed worldwide over the last 12 months?

    3 findings
    • Nordic Naturals was ahead of Seven Seas in every measured month of the 12 months ending October 2026.
    • Across the 12 months ending October 2026, Nordic Naturals’ share of searches among fish oil brands worldwide moved from 47.1% to 42.9%, and its estimated monthly branded searches held steady at 90.5K.
    • Across the 12 months ending October 2026, Seven Seas’ share of searches among fish oil brands worldwide moved from 17.6% to 18%, and its estimated monthly branded searches moved from 33.9K to 37.9K.

    How did search popularity change for fish oil brands worldwide in October 2026?

    2 changes

    1. In October 2026, Nordic Naturals lost share of searches among fish oil brands worldwide, from 44.4% to 42.9%.

    2. Seven Seas’ share of searches among fish oil brands worldwide has gained ground for 3 months in a row, from 16.1% to 18% in October 2026.

    How are Nordic Naturals’ and Seven Seas’ branded searches counted?

    4 search terms

    Brandwave collects information about searches that people make online using Nordic Naturals’ and Seven Seas’ 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.

    Nordic Naturals

    1 branded search term

    • nordic naturals

    Seven Seas

    3 branded search terms

    • seven seas cod liver oil
    • seven seas fish oil
    • seven seas omega 3

    How the Brand Demand Index is measured

    Other head-to-heads among fish oil brands

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