Fish Oils: the numbers
Everything below is computed from the 78 curated fish oils we track - no estimates, no third-party data.
78Curated models
36Brands
★ 4.4Average Amazon rating
313,262Amazon ratings
How Amazon buyers rate them
The average Amazon rating across the category is ★ 4.4. Low-rated products with meaningful rating volume are dropped during curation, so the spread below reflects the survivors.
Brand share of the curated catalog
Most-rated models
| Ratings | ||
|---|---|---|
| Zesty Paws Wild Alaskan Omega-3 Blend Pollock + | ★ 4.5 | 69,592 |
| Salmon Oil for Dogs & Cats - Healthy | ★ 4.5 | 29,145 |
| Pets Purest Salmon Oil for Dogs, Cats, Horses, | ★ 4.5 | 20,798 |
| Omega 3 Fish Oil for Dogs - Better | ★ 4.5 | 14,314 |
| Natural Dog Company Wild Alaskan Salmon Oil for | ★ 4.6 | 13,677 |
Where these numbers come from
Counts, ratings, and rating totals are pulled from the curated fish oils catalog on every build - the same data behind the Fish Oils category page. Junk listings and no-name brands are filtered out before anything is counted. Product data: last refreshed aug 4, 2026.