Nutramax Welactin Omega 3 Fish Oil for Dogs 16 oz Liquid
- Volume: 15.9 fl oz
- Item Form: Liquid
- Product Benefits: Skin Care
- Target Species: Dog
Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A broad-spectrum liquid fish oil supplement, useful as a general addition to a dog's diet for skin, coat and joint support.
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ASIN: B001FB6ECQCategory: Pet Fish Oil Supplements
Overview
In a 16 oz liquid bottle, Nutramax Welactin packs salmon-oil omega-3s meant to cover skin, coat, joint, immune, kidney and brain support in one supplement.
Fish oil supplements are one of the more common additions to a dog's diet, and Welactin's pitch is breadth rather than a single narrow use. As a liquid rather than a capsule or chew, dosing is done by pumping or measuring it directly onto food, which is a different routine than a pre-portioned capsule.
- 16 oz liquid bottle
- Salmon oil based omega-3 fatty acids
- Supports skin, coat, joint, immune, kidney and brain health
- Suitable across small to large dog breeds
Who it's for
General-purpose buyers wanting a liquid omega-3 to mix into a dog's regular food fit this best. Owners needing a precise, pre-measured dose may prefer a capsule instead.
Pros and cons
- Liquid form mixes directly into food
- Lists support beyond coat, including joints and kidneys
- Suitable across small, average and large dog breeds
- Liquid dosing is less precise than pre-measured capsules
- No clinical claims beyond the ingredient-based benefits listed
Performance notes
The formula is built around omega-3 fatty acids from salmon oil, which Nutramax lists as supporting skin and coat health primarily, with secondary claims around joint, immune, kidney and brain function. Because it's a liquid, the exact dose per serving depends on how it's measured or pumped rather than coming pre-portioned.
Specifications
| Brand | Nutramax |
|---|---|
| Dimensions & fit | |
| Dog Breed Size | Large |
| Item Weight | 0.95 poundshigher than 72% of 40 pet fish oil supplements |
| Capacity & performance | |
| Volume | 15.9 fl oz |
| Included components | |
| Unit Count | 1 |
| Other details | |
| Item Form | Liquid |
| Product Benefits | Skin Care |
| Target Species | Dog |
| Number Of Items | 1 |
| Specific Uses For Product | Average, Large, Small |
| Asin | B001FB6ECQ |
| Manufacturer | Nutramax Laboratories Veterinary Sciences, Inc. |
| Best Sellers Rank | #842 In Pet Supplies (See Top 100 In Pet Supplies) #9 In Dog Fish Oil Supplements |
| Customer Reviews | {'ratings_count': '6,882', 'stars': '4.6'} |
| Upc | 755970303216 |
| Manufacturer Part Number | WEL16 |
| Model Number | WEL16 |
| Item Type Name | Supplement |
| Active Ingredients | Omega 3,fatty Acids,salmon Oil |
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Frequently asked questions
What form does Welactin come in?
A liquid, sold in a 16 oz bottle.
What's the primary ingredient?
Salmon oil, providing omega-3 fatty acids.
Is this made for a specific dog size?
No, Nutramax lists it as suitable across average, large and small dogs.