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Nordic Naturals

Nordic Naturals Omega-3 Pet Fish Oil for Large Dogs 16 oz

  • 16 fl oz bottle of liquid fish oil
  • 1380 mg omega-3 per teaspoon
  • EPA and DHA from fish, unflavored
  • Large to very large dogs
  • Heart, skin, coat and immune support

Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A concentrated fish oil liquid for large dogs, with the fatty acid amount stated per teaspoon. The listing has no dosing chart, so follow the label or a vet's advice.

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ASIN: B00CBY93XSModel: Omega-3 PetCategory: Pet Fish Oil Supplements

Overview

A dog owner with a big breed gets a bottle of unflavored liquid fish oil from Nordic Naturals. It supplies EPA and DHA fatty acids, and the bottle size suits large or multi-dog households.

The strength per teaspoon makes it easy to compare doses with other supplements. Eye care, heart health and immune support are listed benefits. It contains fish, so fish-sensitive dogs are out.

Who it's for

A large or very large dog, or a household with several dogs, is the situation, with the oil added to food. Small dogs, cats and dogs on blood thinners or prescriptions should check dosing with a vet.

Pros and cons

Pros
  • Fatty acid strength stated
  • EPA and DHA included
  • Large bottle for big dogs
  • Supports heart and skin
Cons
  • No dosing chart in listing
  • Large bottle spoils slowly if left open
  • Not for small dogs

Performance notes

EPA and DHA are the active fatty acids, and they work through regular intake rather than a single dose. The liquid mixes into wet or dry food. Storage and shelf life after opening follow the label.

Specifications

BrandNordic Naturals
ModelOmega-3 Pet
Dimensions & fit
Dog Breed SizeLarge
Item weight0.7 kilograms
Capacity & performance
Volume16 fluid ounces
Included components
Included ComponentsPet-Omega-3, 16 Ounces
Unit Count1 Count
Other details
Item FormLiquid
Product BenefitsEye care, heart health, immune support
Allergen InformationFish
FlavorUnflavored
Specific Uses For ProductLarge to very large breed dogs
Active IngredientsOmega-3 fatty acids (EPA and DHA)

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Frequently asked questions

How do I give Nordic Naturals Omega-3 Pet to my dog?

The listing gives no dosing chart, only 1380 mg omega-3 per teaspoon. Follow the label and a vet's advice, usually adding it to food.

Is Nordic Naturals Omega-3 Pet for small dogs?

It is made for large to very large dogs.

Does it contain fish?

Yes. The allergen information lists fish.