Cod Liver Market Report: Sales Volume, Market Share, Leading Brands & Market Trends
Cod Liver sales on Amazon US totaled 56,800 units in July 2026 (▼ 7.3% vs. the prior month), generating an estimated $1,646,741 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 61.6% of unit volume and 52.4% of revenue, while a typical listing is priced at $32.75. The keyword itself pulled 16,590 Amazon queries over the same period (▼ 1.9% MoM).
Zooming out to the 12-month window ending July 2026, the cod liver Top 50 moved 716,150 units and $19,431,913 in cumulative sales — an average of 59,679 units and $1,619,326 per month. Monthly throughput topped out at 69,400 units in April 2026 and dipped to 37,900 in May 2026, leaving the latest reading 1.6% lower than August 2025.
Cod Liver 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
56.8K
▼ 7.3% MoM
Monthly Revenue 2026/07
$1.6M
▼ 15.8% MoM
Top 10 Market Share 2026/07
61.6%
Cod Liver Market Share & Sales Concentration on Amazon US — July 2026
The most-sold cod liver listing on Amazon US in July 2026 is ASIN B0FDNB2DVS (Brand: Dr. Berg Nutritionals), which sold 10,000 units at $34.99 apiece — equal to 17.6% of every unit tracked in this report and 1.7× the volume of the No. 2 listing.
The Top 10 ASINs account for 35,000 units and $863,460 in July 2026 — 61.6% of unit volume and 52.4% of revenue among all 50 ranked ASINs in this report.
Sales Volume of Top ASINs for 'Cod Liver' on Amazon
July 2026
Is 61.6% Top 10 share highly concentrated?
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Top 5 Volume Share breakdown
B0FDNB2DVS
Dr. Berg Omega-3 Cod Liver Fish Oil 60 Softgels – Wild-Caught Icelandic Cod – Omega 3 EPA & DHA – Heart, Brain, Immune & Eye Support* – Lemon Flavor – 4X Lab-Tested – Non-GMO, No Fillers
10K
▲ 0.0%vs. prior month
$349.9K
latest month
12-month trend
B07ZS35KP9
Amazon Grocery, Wild Caught Pacific Cod, Boneless Skinless Fillets, 16 oz (Previously Amazon Fresh, Packaging May Vary)
6K
▲ 50.0%vs. prior month
$74.2K
latest month
12-month trend
B013ORK8P2
Wild Planet Wild Sardines in Water, No Salt Added, Tinned FIsh, Sustainably Wild-Caught, Non-GMO, Kosher, Gluten Free, Keto and Paleo, 4.4 Ounce, Single Unit, Packaging May Vary
5K
▲ 400.0%vs. prior month
$19.8K
latest month
12-month trend
B09GYWZ2LP
Icelandic Cod Liver Oil Softgels - Omega 3 Fish Oil with Vitamin A - 100 Ct | Wild Caught - Paired with EPA , DHA & D3 - Healthy Heart, Brain & Immune Support - 1000 mg Per Serving - 50 Burpless Servings
3K
▼ 40.0%vs. prior month
$51.4K
latest month
12-month trend
B00014D08Y
Carlson Cod Liver Oil, 1100 mg, Omega-3s, Lemon, 250 mL (8.4 Fl Oz) | plus Vitamins A and D3; Wild Caught Norwegian Arctic Cod Liver Oil; Sustainably Sourced Nordic Fish Oil Liquid
2K
▼ 33.3%vs. prior month
$66.1K
latest month
12-month trend
B001LF39P6
Carlson Cod Liver Oil Gems, Super 1000 mg, 250 mg Omega-3s, 100 Softgels | 400 IU (10 mcg) Vitamin D3; Wild Caught Norwegian Arctic Cod Liver Oil; Nordic Fish Oil Capsules
2K
▲ 0.0%vs. prior month
$42.3K
latest month
12-month trend
Unlock to view all Top 50 ASIN competitors and their sales contributions
Best Cod Liver Brands on Amazon US — Top 3 Brand Sales Concentration (July 2026)
Dr. Berg Nutritionals is the best-performing cod liver brand in July 2026, moving 10,000 units across 1 ASIN for 28.6% of Top 10 volume. Amazon Grocery follows with 6,000 units (17.1%), ahead of Carlson on 6,000 units (17.1%).
With 8 brands splitting the Top 10 and 62.9% 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 $13.78 to $38.48, which frames the price band a competing listing has to justify.
Brand share of Top 10 volume
Dr. Berg Nutritionals
1 ASIN in Top 10
28.6%
Units
10K
Revenue
$349.9K
Avg. price
$34.99
B0FDNB2DVS
$34.99·★4.8·1.2K revsDr. Berg Omega-3 Cod Liver Fish Oil 60 Softgels – Wild-Caught Icelandic Cod – Omega 3 EPA & DHA – Heart, Brain, Immune & Eye Support* – Lemon Flavor – 4X Lab-Tested – Non-GMO, No Fillers
Units sold10K
Amazon Grocery
1 ASIN in Top 10
17.1%
Units
6K
Revenue
$74.2K
Avg. price
$13.78
B07ZS35KP9
$13.78·★4.5·3.9K revsAmazon Grocery, Wild Caught Pacific Cod, Boneless Skinless Fillets, 16 oz (Previously Amazon Fresh, Packaging May Vary)
Units sold6K
Carlson
3 ASINs in Top 10
17.1%
Units
6K
Revenue
$230.9K
Avg. price
$38.48
B00014D08Y
$33.07·★4.8·11.9K revsCarlson Cod Liver Oil, 1100 mg, Omega-3s, Lemon, 250 mL (8.4 Fl Oz) | plus Vitamins A and D3; Wild Caught Norwegian Arctic Cod Liver Oil; Sustainably Sourced Nordic Fish Oil Liquid
Units sold2KB001LF39P6
$21.17·★4.7·8.1K revsCarlson Cod Liver Oil Gems, Super 1000 mg, 250 mg Omega-3s, 100 Softgels | 400 IU (10 mcg) Vitamin D3; Wild Caught Norwegian Arctic Cod Liver Oil; Nordic Fish Oil Capsules
Units sold2KB003B3P4PO
$61.20·★4.8·11.9K revsCarlson Cod Liver Oil, 1100 mg, Omega-3s, Lemon, 500 mL (16.9 Fl Oz) | plus Vitamins A and D3; Wild Caught Norwegian Arctic Cod Liver Oil; Sustainably Sourced Nordic Fish Oil Liquid
Units sold2K
Trending Cod Liver 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, 2 ASINs forced its way in: B013ORK8P2 booked 5K units at $3.79, with ▲ 400.0% MoM change. On the growth side, B0C6N2N1WW leads positive momentum with ▲ 150.0% MoM growth on 500 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.
B013ORK8P2
Wild Planet Wild Sardines in Water, No Salt Added, Tinned FIsh, Sustainably Wild-Caught, Non-GMO, Kosher, Gluten Free, Keto and Paleo, 4.4 Ounce, Single Unit, Packaging May Vary
Price
$3.79
Rating
4.5
Reviews
1.8K
Latest month sales
B00CHN1JU8
Nordic Naturals Arctic Cod Liver Oil with EPA & DHA, Lemon - 90 Softgels | 750mg Total Omega-3s per serving. Heart & brain health, immunity support. Overall Wellness. Non-GMO. 30 servings. 2 per day.
Price
$19.51
Rating
4.7
Reviews
2.9K
Latest month sales
B0C6N2N1WW
Amazing Omega Norwegian Cod Liver Oil 1250 Mg Softgels Supplement | Omega-3, EPA, DHA, Vitamin A, Vitamin D & Vitamin E (Lemon | 120 Count)
Unlock to view ASIN details and product titles
Price
$19.90
Rating
4.6
Reviews
482
Latest month sales
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