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Nutramax

Nutramax Welactin Omega 3 Fish Oil for Dogs 16 oz Liquid

  • 16 ounce liquid bottle
  • Omega-3 fatty acids from salmon oil
  • Skin and coat health, plus joint support
  • Immune, kidney and brain support named
  • Dogs of any size

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

Our verdict

A liquid salmon oil supplement for dogs, aimed at skin and coat with joint, immune, kidney and brain support also named. The page gives no dose or fatty acid amounts.

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ASIN: B001FB6ECQCategory: Pet Fish Oil Supplements

Overview

Not a pill or a chew, this is a liquid fish oil made from salmon for dogs of any size. Dull coats and dry skin come first in its pitch, followed by a list of other body systems it is said to support.

A pourable oil lets an owner scale the amount to the dog and mix it with a meal. The shortfall is dosing: no amount of fatty acid per serving and no feeding directions appear on the page.

Who it's for

Dogs of average, large or small size with dry coat or skin concerns can have it added to food. Owners who want a pill form, or who need exact fatty acid numbers, should look at a different product.

Pros and cons

Pros
  • Liquid form scales to dog size
  • Salmon oil source
  • Skin and coat focus
  • Broad support claims
Cons
  • Fatty acid amounts not listed
  • Dosing not listed
  • Strong smell not addressed

Performance notes

Fatty acids reach the skin through the diet over weeks, so coat change is gradual. The liquid form means the dose is measured by the owner, and the page offers no guidance on how much per dog.

Specifications

BrandNutramax
Dimensions & fit
Dog Breed SizeLarge
Item weight0.95 pounds
Capacity & performance
Volume0.47 liters
Included components
Unit Count1 count
Other details
Item FormLiquid
Product BenefitsSkin care
Target SpeciesDog
Specific Uses For ProductAverage, large and small dogs
ManufacturerNutramax Laboratories Veterinary Sciences, Inc.
Active IngredientsOmega-3, fatty acids, salmon oil
Item Type NameSupplement

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Frequently asked questions

What comes in the Nutramax Welactin liquid package?

One 16 oz bottle of liquid. No accessories are listed.

Is Nutramax Welactin a capsule or a liquid?

A liquid, per the item form spec.

Is Nutramax Welactin made from fish?

The active ingredients list salmon oil and omega-3 fatty acids.

What size dog can have Nutramax Welactin?

The specific use line names average, large and small dogs.