Natural Dog Company Omega 3 Fish Oil for Senior Dogs Supplement, Support Mobility, Skin, Coat, Heart & Brain, with Turmeric, Salmon & Fish Oil for Aging Dogs, Liquid Canine Supplement, 16oz Review
By Marcus Bell · Dog nutrition editor · Published 2026-05-22 · Updated 2026-06-29
A 16 oz liquid supplement from Natural Dog Company built specifically for senior and aging dogs, combining turmeric with salmon and fish oil to support mobility, skin, coat, heart, and brain health, backed by the highest rating in this group at 4.6 stars.
Senior or aging dogs whose owners want a liquid supplement that pairs fish oil with turmeric for a broader mobility focus alongside skin, coat, heart, and brain support.
Skip if
You have a younger dog and want a formula built for that life stage specifically, or you're looking for a chew instead of a liquid.
Priced 20% above the category median ($24.99 across 75 tracked models)
Our scorecard
4.5/5overall
Owner rating4.6/5
4.6 average across 193 owner ratings
Popularity1.1/5
193 owner reviews, fewer 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
['This 16 oz liquid supplement is marketed specifically toward senior and aging dogs, pairing turmeric with salmon and fish oil. The stated focus areas are mobility, skin, coat, heart, and brain health, which is a broader combination than a straight fish oil product aimed at general dogs.', "Because it's positioned for older dogs specifically, it may appeal to owners managing age related mobility changes alongside the more typical fish oil benefits like coat and skin health, though as with any supplement for an aging pet, it's worth talking to your vet about your dog's specific needs.", "At $29.95 for 16 fluid ounces, it's priced at the higher end of the liquid options in this list, though it also carries the strongest rating, 4.6 stars across 193 reviews, with around 300 units bought in the past month."]
Pros
Highest rating in this group at 4.6 stars
Formulated specifically for senior and aging dogs
Combines turmeric with salmon and fish oil for a broader mobility focus
Liquid form for easy mixing into food
Cons
Priced higher per ounce than some of the larger bulk liquid options
Formulated specifically for senior dogs, so it may not suit an owner wanting one product for dogs of all ages
Limited additional label detail available beyond the product title
Performance notes
The combination of turmeric with salmon and fish oil sets this apart from a single ingredient fish oil, since turmeric is commonly paired with omega 3s in senior formulas targeting mobility alongside the usual skin and coat benefits. As a liquid, it's meant to be mixed into food rather than given as a stand-alone chew.
What buyers say
A 4.6 star average across 193 reviews is the strongest rating of any product in this batch, and with around 300 units bought in the past month, it suggests owners of senior dogs are generally happy with the results.
It's specifically marketed toward senior and aging dogs, so if you have a younger dog you may want to look at a formula that isn't age targeted.
What is turmeric doing in a fish oil supplement?
Turmeric is commonly included in senior focused supplements alongside fish oil to target mobility support, in addition to the typical skin, coat, heart, and brain benefits of omega 3s. This is not a treatment for diagnosed joint disease, so talk to your vet about any ongoing mobility issue.
How is this supplement given?
It's a liquid, meant to be mixed into your dog's food rather than given as a separate chew or capsule.
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