---
product_id: 4633129
title: "Nutramax Welactin Omega 3 Fish Oil for Cats, Skin and Coat Health Supplement, Plus Kidney, Brain, and Vision Support, Premium Omega 3 Fatty Acids EPA and DHA, 4 Ounce Liquid"
brand: "nutramax laboratories"
price: "$36.45"
currency: USD
in_stock: true
reviews_count: 8
category: "Nutramax Laboratories"
url: https://www.desertcart.us/products/4633129-nutramax-welactin-omega-3-fish-oil-for-cats-skin-coat
store_origin: US
region: United States of America
---

# Rich in EPA & DHA Omega-3 Vet-recommended, lab-tested quality 4 oz easy-dispense liquid Nutramax Welactin Omega 3 Fish Oil for Cats, Skin and Coat Health Supplement, Plus Kidney, Brain, and Vision Support, Premium Omega 3 Fatty Acids EPA and DHA, 4 Ounce Liquid

**Brand:** nutramax laboratories
**Price:** $36.45
**Availability:** ✅ In Stock

## Summary

> 🐾 Elevate your cat’s glow-up with the omega boost they deserve!

## Quick Answers

- **What is this?** Nutramax Welactin Omega 3 Fish Oil for Cats, Skin and Coat Health Supplement, Plus Kidney, Brain, and Vision Support, Premium Omega 3 Fatty Acids EPA and DHA, 4 Ounce Liquid by nutramax laboratories
- **How much does it cost?** $36.45 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/4633129-nutramax-welactin-omega-3-fish-oil-for-cats-skin-coat)

## Best For

- nutramax laboratories enthusiasts

## Why This Product

- Trusted nutramax laboratories brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Quality You Can Trust:** Manufactured in the USA with rigorous testing to ensure premium safety and efficacy.
- • **Vet-Backed Omega Power:** Trusted #1 omega-3 supplement recommended by veterinarians for over a decade.
- • **Radiant Skin & Silky Coat:** Premium EPA and DHA fatty acids nourish your cat’s skin and coat for a glossy, healthy shine.
- • **Effortless Mealtime Upgrade:** Includes a convenient measuring scoop for quick, mess-free daily dosing.
- • **Multi-Function Wellness Boost:** Supports kidney, brain, and vision health—because your cat deserves total care.

## Overview

Nutramax Welactin Omega 3 Fish Oil is a premium, veterinarian-recommended liquid supplement delivering potent EPA and DHA omega-3 fatty acids. Designed for cats of all life stages, it supports skin and coat health while enhancing kidney, brain, and vision function. Packaged in a convenient 4-ounce bottle with a dosing scoop, Welactin undergoes rigorous quality inspections and is manufactured in the USA, making it a trusted choice for holistic feline wellness.

## Description

Experience the Welactin difference, the #1 veterinarian recommended omega 3 supplement brand△. Welactin provides long-chain omega 3 fatty acids for skin and coat health, and overall wellness. The long-chain omega 3 fatty acids, EPA and DHA, found in Welactin are more readily available for use in the body of cats. For over 10 years, Welactin has helped support pets and their skin and coat health with premium fish oil for cats. Welactin also helps support several other functions, including kidney, brain, and vision health. Welactin omega 3 supplements are recommended for cats of all life stages. Subjected to rigorous quality checks that go beyond industry standards, Welactin is a trusted option to support your pet’s healthy skin and coat. Nutramax Laboratories Veterinary Sciences, Inc. is the #1 veterinarian recommended supplement company*, has been a leader in pet health for over 25 years, providing supplements to support joint health, digestive health, skin and coat health, calming, and more. △ Source: Survey conducted among small animal veterinarians who recommended omega 3 supplements. *Source: Survey conducted among small animal veterinarians who recommended animal supplements.

Review: Shiny coat, jumping up high again - Bought on recommendation from my vet for my senior cat. Within a few weeks, her coat was super glossy (more than I’ve ever seen it), and she was back to jumping up on counters (which she hasn’t been able to do for about 6 months). Shocked that it’s worked so well. Only downside is that the bottle leaks and the oil has stained it on the outside. Doesn’t look good at all, but effective.
Review: About what I expected - Exactly as described. While the scoop that comes with the bottle is difficult to keep clean (since it IS oil), but it is useful for measuring. My cats don't mind it at all when I put it right on top of their regular kibble, and they just gobble it up! Their skin and coats really improved after about a month of regular use.

## Features

- Premium Omega 3 Cats - Welactin is the #1 vet recommended omega 3 supplement brand and is a rich source of omega 3 fatty acids, EPA (eicosapentaenoic acid) and DHA (docosahexaenoic acid).
- Supports Skin and Coat Health - The omega 3s in Welactin fish oil help support skin and coat health, plus overall wellness. It is recommended for cats of all sizes and life stages.
- Supports Several Functions - In addition to supporting skin and coat health, omega 3s help support kidney, brain, and vision health.
- Easy to Administer - Welactin oil includes a scoop for easy and convenient dispensing. Measure the appropriate amount and pour over your cat’s food at mealtime.
- Exceptional Quality - Welactin is backed by science, undergoing thorough quality inspections to ensure your cat receives a safe, high-quality product. It is manufactured in the United States with globally sourced ingredients.
- From the #1 Veterinarian Recommended Supplement Company* - Nutramax has been a leader in pet health for over 25 years, and provides supplements to support joint health, digestive health, skin and coat health, calming, and more.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B003L4PRC8 |
| Best Sellers Rank | #7,666 in Pet Supplies ( See Top 100 in Pet Supplies ) #3 in Cat Fish Oil Supplements |
| Brand | Nutramax Laboratories |
| Brand Name | Nutramax Laboratories |
| Customer Reviews | 4.2 out of 5 stars 1,775 Reviews |
| Global Trade Identification Number | 00755970303308 |
| Item Form | Liquid |
| Item Type Name | Cat Skin and Coat |
| Item Volume | 0.12 Liters |
| Item Weight | 4 Ounces |
| Manufacturer | Nutramax Laboratories Veterinary Sciences, Inc. |
| Manufacturer Part Number | WELCAT4 |
| Model Number | CAT4 |
| Number of Items | 1 |
| Specific Uses For Product | Joints, hip |
| Target Species | Cat |
| UPC | 755970303308 |
| Unit Count | 4 Fluid Ounces |
| Volume | 0.12 Liters |

## Product Details

- **Brand:** Nutramax Laboratories
- **Global Trade Identification Number:** 00755970303308
- **Item Form:** Liquid
- **Item Volume:** 0.12 Liters
- **Item Weight:** 4 Ounces

## Images

![Nutramax Welactin Omega 3 Fish Oil for Cats, Skin and Coat Health Supplement, Plus Kidney, Brain, and Vision Support, Premium Omega 3 Fatty Acids EPA and DHA, 4 Ounce Liquid - Image 1](https://m.media-amazon.com/images/I/61QdOzHXfgL.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: Does it have it have to be poured over food like the instructions say, or can it be administered directly into mouth?**
A: If your cat likes the fish oil, it can go directly into his/her mouth. Unfortunately, we do not like this liquid supplement as well as we liked the capsules. The capsules don't seem to be available any more. The liquid, for whatever reason, is messier and seems to have a stronger smell. We only used part of the bottle and discarded the rest. Wish they'd bring back the capsules!

**Q: What does it contain to prevent oxidation? Vitamin E or Chemicals ?**
A: The Welactin uses mixed tocopherols as a preservative. After my own research and from information I got from my vet, these are Vitamin E derivatives and isn't considered to be a chemical preservative. Hope this helps!

**Q: The Wellactin feline comes in either a bottle of 60 capsules or a 4 oz bottle of liquid.  Which would be more economical?**
A: It depends how quickly you will use up the liquid once the bottle is open. For me it starts smelling rancid after a month but I use mine up in a month because I have multiple cats on it daily. Therefore the 4 oz bottle is more economical for me plus it's easier to pour vs. twist and open the capsules. If you don't use up the liquid in a month or so, I would stick with the capsules as they have a long shelf life.

**Q: How long does it last if using daily?**
A: Depends on how many cats you are dispensing it to. The total bottle is 118 ml and for cats over 6 lbs. you give 1.25 ml (approx. .25 teaspoon) daily. for cats 6 lbs. and under it's 1.25 ml every other day. so for just one cat over 6 pounds, a bottle should last around 94 days.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Shiny coat, jumping up high again
*by L***C on May 16, 2026*

Bought on recommendation from my vet for my senior cat. Within a few weeks, her coat was super glossy (more than I’ve ever seen it), and she was back to jumping up on counters (which she hasn’t been able to do for about 6 months). Shocked that it’s worked so well. Only downside is that the bottle leaks and the oil has stained it on the outside. Doesn’t look good at all, but effective.

### ⭐⭐⭐⭐⭐ About what I expected
*by A***Y on June 9, 2026*

Exactly as described. While the scoop that comes with the bottle is difficult to keep clean (since it IS oil), but it is useful for measuring. My cats don't mind it at all when I put it right on top of their regular kibble, and they just gobble it up! Their skin and coats really improved after about a month of regular use.

### ⭐⭐⭐⭐ Good product, poor packaging
*by C***F on June 21, 2026*

So far so good with this fish oil. I was afraid of upset tummies because one of my cats is sensitive to foods but she has still had solid stool during the transition to this. I started gradually & increased up to her full amount and she seems to really like it. My other cat is being a little picky but will eat it. I am knocking off a star because the packaging is a little sketchy. The first bottle I got, leaked before I even opened it so I got a replacement and the second didn’t. But if you read the instructions on there page, it says to remove the seal before using and neither bottle had a seal on them but the boxes were unopened. So a little weird

## Frequently Bought Together

- Nutramax Welactin Omega-3 Fish Oil Skin and Coat Health Supplement Liquid for Cats - 4 Ounce
- Nutramax Laboratories Cosequin Joint Health Supplement for Cats - With Glucosamine and Chondroitin, 80 Capsules
- Nutramax Laboratories Dasuquin Joint Health Supplement for Cats - With Glucosamine, Chondroitin, ASU, Boswellia Serrata Extract, and Green Tea Extract, 84 Capsules

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-05*