Dog Fish Oil Market Report: Sales Volume, Market Share, Leading Brands & Market Trends
Dog Fish Oil sales on Amazon US totaled 211,400 units in July 2026 (▼ 12.8% vs. the prior month), generating an estimated $5,599,412 in revenue across the 50 top-ranked ASINs for this search term. Demand is heavily concentrated at the top of the ranking — the ten best performers capture 50.6% of unit volume and 46.3% of revenue, while a typical listing is priced at $26.90. The keyword itself pulled 18,009 Amazon queries over the same period (▲ 5.3% MoM).
Zooming out to the 12-month window ending July 2026, the dog fish oil Top 50 moved 2,515,800 units and $66,918,213 in cumulative sales — an average of 209,650 units and $5,576,518 per month. Monthly throughput topped out at 242,500 units in June 2026 and dipped to 136,000 in May 2026, leaving the latest reading 0.5% lower than August 2025.
Dog Fish Oil Sales Trend (Trailing 12 Months)
Based on the top 50 ASINs by monthly sales for this keyword
2025/08
2025/09
2025/10
2025/11
2025/12
2026/01
2026/02
2026/03
2026/04
2026/05
2026/06
2026/07
Monthly Sales 2026/07
211.4K
▼ 12.8% MoM
Monthly Revenue 2026/07
$5.6M
▼ 13.9% MoM
Top 10 Market Share 2026/07
50.6%
Dog Fish Oil Market Share & Sales Concentration on Amazon US — July 2026
The most-sold dog fish oil listing on Amazon US in July 2026 is ASIN B0CXKNLKMX (Brand: Zesty Paws), which sold 20,000 units at $16.97 apiece — equal to 9.5% of every unit tracked in this report and 2.0× the volume of the No. 2 listing.
The Top 10 ASINs account for 107,000 units and $2,594,520 in July 2026 — 50.6% of unit volume and 46.3% of revenue among all 50 ranked ASINs in this report.
Sales Volume of Top ASINs for 'Dog Fish Oil' on Amazon
July 2026
Is 50.6% Top 10 share highly concentrated?
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Top 5 Volume Share breakdown
B0CXKNLKMX
Zesty Paws Salmon Oil for Dogs & Cats - Omega 3 for Dogs 8.5oz | Fish Oil for Dogs and Cats - Omega-3 Blend Pollock + Salmon Oil - for Skin and Coat Support, Omega 3 Supplement for Pets
20K
▲ 0.0%vs. prior month
$339.4K
latest month
12-month trend
B001FB6ECQ
Nutramax Welactin Omega-3 Fish Oil Dog Supplement, Skin & Coat, Liquid 16oz
10K
▲ 0.0%vs. prior month
$299.9K
latest month
12-month trend
B00CBY93XS
Nordic Naturals Omega-3 Pet, 1380mg Fish Oil for Dogs w/EPA DHA - 16oz | Delivers 1380 mg of omega-3s per teaspoon with EPA and DHA to support heart health, immunity, and overall vitality in dogs
10K
▲ 0.0%vs. prior month
$399.1K
latest month
12-month trend
B08R589VZ2
Native Pet Omega 3 Fish Oil for Dogs & Cats – Wild Alaskan Salmon Oil for Dogs Skin and Coat, Supports Joints, Heart & Shedding – Fast-Absorbing Omega 3 6 9 Liquid Supplement – 8oz
10K
▼ 50.0%vs. prior month
$169.9K
latest month
12-month trend
B09VYFVYL9
Nutramax Welactin Omega-3 Fish Oil Supplement for Dogs, Soft Chews, 60ct | Dog Skin and Coat Supplement, Omega-3 Fatty Acids, Beta Glucan, Supports Immune and Overall Health, All Ages & Sizes
10K
▲ 0.0%vs. prior month
$249.7K
latest month
12-month trend
B0CVNQCWMM
Zesty Paws Salmon Oil for Dogs & Cats - Omega 3 for Dogs & Cats, 32 oz | Fish Oil for Dogs and Cats - Omega-3 Blend Pollock + Salmon Oil - for Skin and Coat Support, Omega 3 Supplement for Pets
10K
▼ 50.0%vs. prior month
$369.7K
latest month
12-month trend
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Best Dog Fish Oil Brands on Amazon US — Top 3 Brand Sales Concentration (July 2026)
Zesty Paws is the best-performing dog fish oil brand in July 2026, moving 30,000 units across 2 ASINs for 28.0% of Top 10 volume. Nutramax Laboratories follows with 29,000 units (27.1%), ahead of Native Pet on 19,000 units (17.8%).
With 6 brands splitting the Top 10 and 72.9% of volume sitting with three of them, this is a concentrated shelf — the leaders hold multiple listings or one very high-velocity ASIN, so a new entrant competes against established review moats rather than an open field. Average selling prices among the leaders run from $21.99 to $26.97, which frames the price band a competing listing has to justify.
Brand share of Top 10 volume
Zesty Paws
2 ASINs in Top 10
28.0%
Units
30K
Revenue
$709.1K
Avg. price
$26.97
B0CXKNLKMX
$16.97·★4.5·70.1K revsZesty Paws Salmon Oil for Dogs & Cats - Omega 3 for Dogs 8.5oz | Fish Oil for Dogs and Cats - Omega-3 Blend Pollock + Salmon Oil - for Skin and Coat Support, Omega 3 Supplement for Pets
Units sold20KB0CVNQCWMM
$36.97·★4.5·70.1K revsZesty Paws Salmon Oil for Dogs & Cats - Omega 3 for Dogs & Cats, 32 oz | Fish Oil for Dogs and Cats - Omega-3 Blend Pollock + Salmon Oil - for Skin and Coat Support, Omega 3 Supplement for Pets
Units sold10K
Nutramax Laboratories
3 ASINs in Top 10
27.1%
Units
29K
Revenue
$774.5K
Avg. price
$26.65
B001FB6ECQ
$29.99·★4.6·7K revsNutramax Welactin Omega-3 Fish Oil Dog Supplement, Skin & Coat, Liquid 16oz
Units sold10KB09VYFVYL9
$24.97·★4.6·2K revsNutramax Welactin Omega-3 Fish Oil Supplement for Dogs, Soft Chews, 60ct | Dog Skin and Coat Supplement, Omega-3 Fatty Acids, Beta Glucan, Supports Immune and Overall Health, All Ages & Sizes
Units sold10KB001L1BM2W
$24.99·★4.6·5.2K revsNutramax Welactin Omega-3 Fish Oil Supplement for Dogs, Softgel Caps, 120ct | Dog Skin and Coat Supplement, Omega-3 Fatty Acids, Easy-To-Give No Spill Softgels, Vet Recommended, All Ages & Sizes
Units sold9K
Native Pet
2 ASINs in Top 10
17.8%
Units
19K
Revenue
$412.8K
Avg. price
$21.99
B08R589VZ2
$16.99·★4.4·15.9K revsNative Pet Omega 3 Fish Oil for Dogs & Cats – Wild Alaskan Salmon Oil for Dogs Skin and Coat, Supports Joints, Heart & Shedding – Fast-Absorbing Omega 3 6 9 Liquid Supplement – 8oz
Units sold10KB08RK1P78T
$26.99·★4.4·15.9K revsNative Pet Omega 3 Fish Oil for Dogs & Cats – Wild Alaskan Salmon Oil for Dogs Skin and Coat, Supports Joints, Heart & Shedding – Fast-Absorbing Omega 3 6 9 Liquid Supplement – 16oz
Units sold9K
Trending Dog Fish Oil Products — Growth Leaders & New Top 10 Entrants
Based on July 2026 data, this shortlist surfaces the two kinds of ASIN worth keeping an eye on — the ones that just broke into the Top 10, and the ones growing fastest month over month. Specifically, one ASIN forced its way in: B08QSK1CYF booked 9K units at $19.90, with ▲ 12.5% MoM change. On the growth side, B07VF83WLZ leads positive momentum with ▲ 100.0% MoM growth on 2K units, with B0D3FG3PVL close behind at ▲ 50.0% MoM on 3K units.
The two signals carry different weight. A fresh entrant means share has already changed hands — an incumbent gave up its place to make room, so any competitive set drawn up a month ago is now out of date. A steep growth rate works as the earlier warning: it marks demand that is still compounding, usually a month or two before the ranking catches up to it.
B08QSK1CYF
Omega 3 for Dogs - Fish Oil for Skin & Coat Health, Itch & Allergy Support | Vet-Approved - Salmon Oil Treats for Dog Shedding, Hot Spots Treatment - EPA&DHA Fatty Acids Supplement - Made in USA, 180Ct
Price
$19.90
Rating
4.3
Reviews
13K
Latest month sales
B07VF83WLZ
Nordic Naturals Omega-3 Fish Oil for Dogs with EPA + DHA - 120 Count | Easy-to-give soft gel capsules deliver 320 mg omega-3 per serving to support heart, skin, coat, and immune health in dogs
Price
$25.46
Rating
4.6
Reviews
4.8K
Latest month sales
B0D3FG3PVL
Salmon Oil for Dogs and Cats, 32 oz - Omega-Rich Supplement for Healthy Skin & Coat, Joint & Immune Support - All-Natural Fish Oil Liquid - Premium Pet Care, Made in USA
Unlock to view ASIN details and product titles
Price
$29.98
Rating
4.6
Reviews
4.7K
Latest month sales
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