Wonderfur Company - May 15, 2025

What Fish Oil Can Do For Your Cats And Dogs?

There’s a lot that goes into giving your cat or dog a happy, healthy life—walks, belly rubs, nutritious food, maybe even a cheeky treat or two. But there’s one quiet addition that many pet owners are starting to talk about a lot more these days: fish oil for cats and dogs.

It’s not new. It’s not flashy. But for many pets, fish oil might be that little extra something that contributes to supporting their overall wellbeing in ways you might not expect.

Let’s look at what it actually does, why it’s different from just adding “more protein” or “better kibble,” and how it might be worth chatting to your vet about as part of your pet’s daily routine.

Why Omega-3s Might Matter More Than You Think?

Fish oil is clearly rich in omega-3 fatty acids—particularly EPA and DHA. These are the kind that contribute to many areas of wellness in humans, and similar principles apply to animals too.

Unlike some nutrients that dogs and cats can make themselves, omega 3 for cats and dogs needs to come from their food. That means if they’re not getting enough from their regular diet, there might be a gap.

And the thing is, many processed pet foods today don’t contain much omega-3. Some use plant-based oils, but those aren’t always the most potent source of EPA and DHA. That’s where marine-based oils like fish oil for cats come into play.

Pets Are Living Longer—But Are They Living Better?

Veterinary care has come a long way. So has pet nutrition. Our dogs and cats are living longer than ever. But with those extra years can come extra challenges—like slowing down, itching, or just not bouncing back the way they used to.

That’s where the best fish oil for dogs might have a role to play. It’s not about promising miracle fixes. It’s about potentially helping pets age a little more comfortably by contributing to the following:

  • Mobility and flexibility

  • Skin comfort and coat softness

  • Everyday energy levels

  • Focus and mental alertness

Some owners say their pets just seem “more themselves” again after a few weeks of adding fish oil for cats and dogs. Every pet is different, of course. But when you’ve got something that may contribute to small improvements across multiple areas, it’s worth considering.

Not Just for Seniors: Younger Pets May Benefit Too

When people think of supplements, they usually imagine older pets. But omega 3 for cats can also contribute to supporting the healthy development of puppies and kittens.

From brain growth to early immune system support, fish oil for cats may help fill nutritional gaps that could otherwise go unnoticed. For growing pets, the right balance of nutrients early on might contribute to better outcomes later.

Is It Safe to Give Fish Oil Daily?

Short answer? Usually, yes—if it’s the right product and the right amount.

Most reputable fish oil for cats and dogs products are designed to be used daily. But every animal is different. Your vet will help you figure out:

  • The right dosage based on weight and health

  • The right format (liquid, chew, capsule)

  • Whether it fits alongside any existing medication or special diet

When in doubt—always double-check.

Common Signs That Might Suggest a Need for Omega-3s

Fish oil isn’t a treatment. It’s not medication. But here are a few things pet owners often notice that prompt a conversation with their vet:

  • Flaky or dry skin

  • Dull, brittle coat

  • Reduced activity or slower movements

  • Itching without obvious allergy triggers

  • Low enthusiasm or mood changes in older pets

Again, these could be caused by lots of things. But they might indicate a need for dietary adjustments—including more omega 3 for cats.

Choosing a Fish Oil Product That’s Worth It

Let’s be honest—there are a lot of options out there. Some great. Some, well… a little murky.

Here’s what to look for:

  • Transparency about ingredients

Look for clear labelling of EPA/DHA content and fish sources (like sardines or anchovies).

  • Low oxidation levels

Fish oil for cats can go rancid fast. Quality products often include antioxidants to preserve freshness.

  • Pet-specific formulas

Human-grade doesn’t always mean pet-appropriate. Look for brands developed specifically for cat vitamins and dog needs.

  • Sustainable sourcing

It’s not just good for your pet—it’s better for the planet too.

  • No fishy aftertaste (seriously)

Some best fish oil for dogs are filtered or flavoured to make them more palatable. Your pet will thank you.

Why Vets Recommend It More Often Than You’d Think?

More and more Aussie vets are recommending fish oil for cats and dogs as part of a broader pet wellness plan. Not because it's trendy—but because there's mounting scientific support showing that omega-3s may contribute to:

  • Joint comfort in ageing pets

  • Calmer skin in allergy-prone animals

  • Balanced behaviour in younger pets

  • Overall immune and brain support

When used consistently and at the right dose, it’s something that fits naturally into a long-term wellness strategy. Not just when problems show up.

Wondering Where to Start? Start with Wonderfur Omega Oil

If you’re wondering where to start, Wonderfur Omega Oil has been crafted with everything we’ve just talked about in mind.

  • Developed with vets

  • Rich in DHA + EPA

  • Made for both cats and dogs

  • Zero fillers or artificial nasties

  • Sourced from wild, sustainable fish

Our formula has been carefully put together to contribute to your pet’s wellness—without the drama of pills or powders. Just a simple pump over food each day, and you’re good to go.

Looking to round out your pet’s diet even more? Try pairing it with healthy dog treats for dogs or a spoonful of yogurt for dogs as an occasional snack.

And because it’s from Wonderfur, you know you’re getting:

  • Honest labelling

  • Australian compliance

  • Quality that you can feel good about

“I recommend Wonderfur to every dog owner. Science shows it works.” 

– Laura Vissaritis

Star of the show “New Leash On Life” on Stan. Best-Selling Author and Global Innovator in Pet Behaviour and Wellness.

Final Woof (or Meow)!

Adding something like the best fish oil for dogs isn’t about doing something extra. It’s about doing something simple that might contribute to making a real difference over time.

And if your furry friend’s diet needs a boost of cat immune support supplement, fish oil could be a solid first step.

So if you’ve been on the fence about it, maybe now’s the time to give it a go.