US
Nordic

Nordic Naturals Pet Cod Liver Oil

  • Fish Oil
  • 8 fl oz
  • 8 fl oz
  • 1
4.6/ 5 on Amazon790Amazon ratings300+bought last month4.1ProductDome score
  • Better rated than 73%
Medium confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou want a measurable liquid omega-3 dose you can mix into your dog's regular food

A straightforward unflavored liquid omega-3 supplement for dogs, useful for topping up EPA and DHA through cod liver oil rather than fish body oil.

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ProductDome scorecard

How it ranks among the 78 fish oils we track

4.1/ 5ProductDome scoreMedium confidence
Owner satisfaction · 56% of scorecategory median 4.5★4.6

4.6★ across 790 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 1,204 ratings3.6

790 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score3.4

300+ bought on Amazon last month.

Data quality · 11% of score2.5

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 78 fish oils we track - how the scorecard works · full fish oils data report. Confidence: medium - useful but incomplete evidence.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

An 8 oz liquid fish oil supplement for dogs, delivering 1048 mg of omega-3 (EPA and DHA) per teaspoon from cod liver oil. Unflavored, meant to be mixed into food to support skin, coat, immune and heart-brain health.

Cod liver oil differs from standard fish body oil in that it also carries natural vitamin A alongside the omega-3s, which is why the label lists vitamin A as an active ingredient. Because it ships unflavored, it is built to be stirred into a meal rather than fed on its own. The 8 oz bottle sits in the mid-size range for a daily supplement, so how long it lasts depends on how many teaspoons a dog's size calls for.

  • 1048 mg omega-3 (EPA and DHA) per teaspoon
  • 8 fl oz liquid bottle
  • Unflavored, mixes into any meal
  • Cod liver oil source with natural vitamin A

Who it's for

Suits owners of dogs with dull coats, dry skin or a general omega-3 gap in their diet who are comfortable measuring out a liquid dose. Less suited to owners of multiple large dogs who would go through an 8 oz bottle quickly, or to picky eaters who reject anything added to their bowl.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Concentrated 1048 mg omega-3 per teaspoon
  • Liquid form allows finely adjustable dosing
  • Cod liver oil source adds vitamin A
  • Targets skin, coat and immune health together
What to check first
  • Unflavored, some dogs may resist it
  • 8 oz bottle may not last larger dogs long

Performance notes

Dosing is by teaspoon, mixed directly into the dog's meal, with the 1048 mg omega-3 figure specified per teaspoon rather than per bottle. As a liquid, the actual dose can be adjusted more finely than a capsule or chew allows. Being unflavored, its palatability depends entirely on the food it's mixed with.

Specifications

BrandNordic
Model0768990537837
Dimensions & fit
Item Weight14.2 ounces
Dog Breed SizeAll
Capacity & performance
Volume8 fl oz
Included components
Unit Count8 fl oz
Included ComponentsFish oil supplement
Other details
Number Of Items1
AsinB000X2F9P6
Upc768990537837
ManufacturerNordic Naturals
Best Sellers Rank#13,935 in Pet Supplies (See Top 100 in Pet Supplies) #74 in Dog Fish Oil Supplements
Product BenefitsHeart Brain Health
Customer Reviews{'ratings_count': '790', 'stars': '4.6'}
Item FormLiquid
Active Ingredientsvitamin a
Specific Uses For ProductCoat
FlavorUnflavored
Target SpeciesDog,Fish
Manufacturer Part Number0768990537837
Model Number0768990537837

How it compares

This product against the closest alternatives we track in fish oils.

ProductAmazon ratingRatingsProductDome score
Nordic Naturals Pet Cod Liver OilThis product4.6 / 57904.1 / 5
Natural Dog Company Wild Alaskan Salmon Oil for DogsNatural4.6 / 513,6774.6 / 5
Fish Oil for Dogs, Salmon Pollock Liquid Omega 3, 64 oz | Soft Shiny Glossy Coat, EPA…Fish4.6 / 58,5054.6 / 5
Zesty Paws Wild Alaskan Omega-3 Blend Pollock + Salmon Oil for Dogs and Cats- Skin and…Zesty4.5 / 569,5924.5 / 5
Salmon Oil for Dogs & CatsSalmon4.5 / 529,1454.5 / 5
Frequently asked

Questions about the Nordic 0768990537837

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

Is Nordic Naturals Pet Cod Liver Oil flavored?

No, it's sold unflavored and is meant to be mixed into the dog's regular food rather than given on its own.

How much omega-3 does a teaspoon provide?

The label specifies 1048 mg of omega-3 (EPA and DHA combined) per teaspoon.

What size is the bottle?

It comes in an 8 fluid ounce bottle.