A wild-caught Antarctic krill oil supplement positioned as a broad antioxidant support for liver, respiratory, cardiovascular, and vascular health, with a solid 4.3-star rating.
Owners wanting an oil-based omega-3 and antioxidant supplement that supports multiple systems, including liver, heart, and respiratory health, rather than one narrow use.
Skip if
Your dog has a shellfish allergy, since krill is a crustacean, or you'd prefer a chew or tablet format over a liquid oil.
Form Oil
Flavor Salmon
Benefits Antioxidant
Best for Antioxidant, Liver, Respiratory, Cardiovascular, Vascular
Our scorecard
4.3/5overall
Owner rating4.3/5
4.3 average across 485 owner ratings
Popularity3.4/5
485 owner reviews, more than most models here
The overall score is owner satisfaction weighted by how many reviews back it, so a high rating from few reviews counts for less. The bars below show where this model stands against the other dog food and health supplements we track in this category on price, popularity and size. Context, not marks against it, and our read of the data, not a lab test.
Overview
Grizzly's Wild Antarctic Krill Oil is a salmon-flavored oil marketed as an all-natural antioxidant supplement, with stated uses spanning antioxidant support, liver, respiratory, cardiovascular, and vascular health. It ships in a pump bottle for easy dispensing over food.
The formula is labeled abalone free, and because it's sourced from krill, a small crustacean, it carries a naturally occurring omega-3 and antioxidant profile that's common in fish and krill-based supplements.
With 485 reviews at a 4.3-star average and about 200 purchases a month, it has an established following among owners looking for a multi-system oil supplement rather than a single targeted formula.
Pros
Sourced from wild Antarctic krill, a natural omega-3 and antioxidant source
Targets multiple systems, including liver, respiratory, cardiovascular, and vascular health
Salmon flavor may appeal to dogs used to fish-based supplements
Solid reputation with 485 reviews at 4.3 stars
Cons
Oil format can be messier to dispense than chews or tablets
Krill is a crustacean, so dogs with shellfish sensitivities should avoid it
Broad multi-system marketing means it's not targeted at one specific concern
As an oil derived from Antarctic krill, this supplement is formulated with a broad multi-system antioxidant angle covering liver, respiratory, cardiovascular, and vascular support rather than a single targeted use.
What buyers say
With 485 reviews averaging 4.3 stars and about 200 purchases in the past month, feedback points to a steady, well-established following for this oil-based supplement.
Is krill oil safe for dogs with shellfish allergies?
Krill is a crustacean, so dogs with known shellfish allergies should avoid this product. Check with your vet if you're unsure.
How is the oil given to my dog?
It comes in a pump bottle, designed to be dispensed directly over your dog's food.
What does krill oil do for my dog?
It's formulated to support antioxidant activity along with liver, respiratory, cardiovascular, and vascular health, not to treat any diagnosed disease.
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