Fish oil brands:Which are searched most?
In September 2026, Omega was the most searched among fish oil brands worldwide, with an estimated 674K branded searches and 54.4% estimated Share of Search within this set. These are worldwide searches for English-language branded terms.
Omega54.4%
Blackmores16.2%
Nordic Naturals7.3%Thorne7.3%
Nature Made4.1%
Nature's Bounty4.1%
Swisse4%Carlson2.7%
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Share of SearchLeaderboard
Compare the fish oil brands brands people buy. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time.
Share of Search by month for Omega, Blackmores, Nordic Naturals, Thorne, Nature Made, Nature's Bounty, Swisse, Carlson. The figures are in the table below the chart.
View monthly share of search table
| Month | Omega | Blackmores | Nordic Naturals | Thorne | Nature Made | Nature's Bounty | Swisse | Carlson |
|---|---|---|---|---|---|---|---|---|
| Oct 2025 | 54.9% | 13.4% | 7.4% | 6% | 4.8% | 6.1% | 4% | 3.3% |
| Nov 2025 | 55.6% | 13.6% | 7.5% | 6.1% | 4.8% | 5% | 4.1% | 3.3% |
| Dec 2025 | 55.3% | 13.5% | 7.4% | 7.4% | 4.7% | 5% | 3.3% | 3.3% |
| Jan 2026 | 52.7% | 12.9% | 8.6% | 8.6% | 5.5% | 5.8% | 3.2% | 2.6% |
| Feb 2026 | 51% | 12.5% | 8.4% | 10.2% | 5.5% | 5.7% | 3.7% | 3.1% |
| Mar 2026 | 47.2% | 14.2% | 9.4% | 9.4% | 6% | 5.2% | 4.2% | 4.2% |
| Apr 2026 | 46.9% | 17.1% | 9.4% | 9.4% | 5.1% | 5.2% | 3.5% | 3.5% |
| May 2026 | 54.7% | 13.4% | 7.4% | 8.9% | 3.9% | 5% | 4% | 2.7% |
| Jun 2026 | 55.6% | 13.6% | 7.5% | 9.1% | 4% | 4.1% | 3.3% | 2.7% |
| Jul 2026 | 53.5% | 16% | 7.2% | 8.7% | 4% | 4% | 3.9% | 2.6% |
| Aug 2026 | 52.1% | 15.6% | 7% | 10.4% | 4.6% | 3.9% | 3.8% | 2.6% |
| Sep 2026 | 54.4% | 16.2% | 7.3% | 7.3% | 4.1% | 4.1% | 4% | 2.7% |
This month’s ranking, September 2026
| Rank | Brand | Share of Search | Estimated monthly branded searches | vs prior month | Share change |
|---|---|---|---|---|---|
| 1, held 1st | 54.4% | 674K | +0.02% | +2.3 points | |
| 2, held 2nd | 16.2% | 201K | 0% | +0.7 points | |
| 3, moved from 4th to 3rd | 7.3% | 90.5K | 0% | +0.3 pointsmoved from 4th to 3rd | |
| 4, moved from 3rd to 4th | 7.3% | 90.5K | -33% | -3.1 pointsmoved from 3rd to 4th | |
| 5, held 5th | 4.1% | 50.4K | -15.2% | -0.5 points | |
| 6, held 6th | 4.1% | 50.2K | 0% | +0.2 points | |
| 7, held 7th | 4% | 49.5K | 0% | +0.2 points | |
| 8, held 8th | 2.7% | 33.1K | 0% | +0.1 points |
1.
Omega54.4%
Held 1st. 674K estimated branded searches, +0.02% vs prior month. Share +2.3 points.
16.2%
Held 2nd. 201K estimated branded searches, 0% vs prior month. Share +0.7 points.
7.3%
Moved from 4th to 3rd. 90.5K estimated branded searches, 0% vs prior month. Share +0.3 points.
4.
Thorne
7.3%
Moved from 3rd to 4th. 90.5K estimated branded searches, -33% vs prior month. Share -3.1 points.
4.1%
Held 5th. 50.4K estimated branded searches, -15.2% vs prior month. Share -0.5 points.
4.1%
Held 6th. 50.2K estimated branded searches, 0% vs prior month. Share +0.2 points.
7.
Swisse4%
Held 7th. 49.5K estimated branded searches, 0% vs prior month. Share +0.2 points.
8.
Carlson
2.7%
Held 8th. 33.1K estimated branded searches, 0% vs prior month. Share +0.1 points.
Compare search popularity between leading brands

Omega vs Blackmores: compare search popularity
Omega vs Nordic Naturals: compare search popularity
Omega vs Thorne: compare search popularity

Omega vs Nature Made: compare search popularity
Blackmores vs Nordic Naturals: compare search popularity
Blackmores vs Thorne: compare search popularity

Blackmores vs Nature Made: compare search popularity
Nordic Naturals vs Thorne: compare search popularity

Nordic Naturals vs Nature Made: compare search popularity
Thorne vs Nature Made: compare search popularity- Compare any of these brands
Which brand is most popular in search among fish oil brands worldwide?
8 brands
In September 2026, Omega was the most searched among fish oil brands worldwide, with an estimated 674K branded searches and 54.4% estimated Share of Search within this set. Blackmores is in 2nd place, 38.1 percentage points behind at 16.2% Share of Search.
| Brand | Share of Search | Peak | Low | Rank |
|---|---|---|---|---|
| 54.9% → 54.4% | 55.6%Jun 2026 | 46.9%Apr 2026 | 1st | |
| 13.4% → 16.2% | 17.1%Apr 2026 | 12.5%Feb 2026 | 2nd | |
| 7.4% → 7.3% | 9.4%Mar 2026 | 7%Aug 2026 | 3rd | |
| 6% → 7.3% | 10.4%Aug 2026 | 6%Oct 2025 | 5th → 4th | |
| 4.8% → 4.1% | 6%Mar 2026 | 3.9%May 2026 | 6th → 5th | |
| 6.1% → 4.1% | 6.1%Oct 2025 | 3.9%Aug 2026 | 4th → 6th | |
| 4% | 4.2%Mar 2026 | 3.2%Jan 2026 | 7th | |
| 3.3% → 2.7% | 4.2%Mar 2026 | 2.6%Aug 2026 | 8th |
Each finding as a sentence
- Across the 12 months ending September 2026, Omega’s estimated Share of Search among fish oil brands worldwide decreased from 54.9% to 54.4%.
- Across the 12 months ending September 2026, Blackmores’ estimated Share of Search among fish oil brands worldwide increased from 13.4% to 16.2%.
- Across the 12 months ending September 2026, Thorne’s estimated Share of Search among fish oil brands worldwide increased from 6% to 7.3%.
- Across the 12 months ending September 2026, Nature Made’s estimated Share of Search among fish oil brands worldwide decreased from 4.8% to 4.1%.
- Across the 12 months ending September 2026, Nature's Bounty’s estimated Share of Search among fish oil brands worldwide decreased from 6.1% to 4.1%.
- Across the 12 months ending September 2026, Carlson’s estimated Share of Search among fish oil brands worldwide decreased from 3.3% to 2.7%.
- Across the 12 months ending September 2026, Omega’s estimated Share of Search among fish oil brands worldwide peaked at 55.6% in June 2026 and was lowest at 46.9% in April 2026.
- Across the 12 months ending September 2026, Blackmores’ estimated Share of Search among fish oil brands worldwide peaked at 17.1% in April 2026 and was lowest at 12.5% in February 2026.
- Across the 12 months ending September 2026, Nordic Naturals’ estimated Share of Search among fish oil brands worldwide peaked at 9.4% in March 2026 and was lowest at 7% in August 2026.
- Across the 12 months ending September 2026, Thorne’s estimated Share of Search among fish oil brands worldwide peaked at 10.4% in August 2026 and was lowest at 6% in October 2025.
- Across the 12 months ending September 2026, Nature Made’s estimated Share of Search among fish oil brands worldwide peaked at 6% in March 2026 and was lowest at 3.9% in May 2026.
- Across the 12 months ending September 2026, Nature's Bounty’s estimated Share of Search among fish oil brands worldwide peaked at 6.1% in October 2025 and was lowest at 3.9% in August 2026.
- Across the 12 months ending September 2026, Swisse’s estimated Share of Search among fish oil brands worldwide peaked at 4.2% in March 2026 and was lowest at 3.2% in January 2026.
- Across the 12 months ending September 2026, Carlson’s estimated Share of Search among fish oil brands worldwide peaked at 4.2% in March 2026 and was lowest at 2.6% in August 2026.
- Across the 12 months ending September 2026, Thorne rose from 5th to 4th among fish oil brands worldwide.
- Across the 12 months ending September 2026, Nature Made rose from 6th to 5th among fish oil brands worldwide.
- Across the 12 months ending September 2026, Nature's Bounty fell from 4th to 6th among fish oil brands worldwide.
- Across the 12 months ending September 2026, Nordic Naturals and Swisse held steady: their estimated Share of Search among fish oil brands worldwide each moved less than 0.5 percentage points.
How did search popularity change for fish oil brands worldwide in September 2026?
7 changes

In September 2026, Omega gained estimated Share of Search among fish oil brands worldwide, from 52.1% to 54.4%.

In September 2026, Blackmores gained estimated Share of Search among fish oil brands worldwide, from 15.6% to 16.2%.
In September 2026, Thorne lost estimated Share of Search among fish oil brands worldwide, from 10.4% to 7.3%.

In September 2026, Nature Made lost estimated Share of Search among fish oil brands worldwide, from 4.6% to 4.1%.

In September 2026, Nordic Naturals rose from 4th to 3rd among fish oil brands worldwide.

Estimated monthly branded searches for Nature's Bounty worldwide fell 32.6% over 12 measured months, from 74.5K to 50.2K in September 2026.
Estimated monthly branded searches for Carlson worldwide fell 18.3% over 12 measured months, from 40.5K to 33.1K in September 2026.

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