Fatty Acids for Dogs and Cats: Why This Ingredient Supports Skin, Coat, Joints, and Energy

• Posted on 23 July 2026
• By Dr. Jill Tack, Board Certified Naturopathic Doctor
• Posted in cat nutrition, Cat Skin Support, dog nutrition, Dog Skin Support, Omega 3, Pet Fatty Acids, Pet Holistic Health
• 0

A simple guide to omega-3 fatty acids and how they support skin, coat, joints, and vitality in dogs and cats.

Fatty acids are healthy fats that help support your pet’s skin, coat, brain, joints, immune system, and overall vitality. They are especially helpful during summer when pets may be more active, exposed to seasonal allergens, swimming more often, or dealing with dry, itchy skin. The key is choosing the right fatty acids from quality sources, not just adding random oils to the bowl.

What are Fatty Acids?

Fatty acids are building blocks of fat. Some can be made by the body, while others must come from food. Omega-3 and omega-6 fatty acids are the ones pet parents hear about most often.

Omega-6 fats are common in many diets. Omega-3 fats, especially EPA and DHA, are often where pets need extra support. Tufts Cummings School of Veterinary Medicine explains that EPA and DHA are found in cold-water fish, fish oils, algae-based products, and krill oil, and that cats cannot efficiently convert plant-based ALA into EPA and DHA.

Fatty acids may support

Healthy fatty acids can help with:

• Skin comfort
• Coat shine
• Seasonal allergy support
• Joint comfort
• Brain health
• Immune balance
• Healthy inflammation response

That is a lot of goodness from one ingredient category. Pretty paw-some.

Fatty acids, especially omega-3s like EPA and DHA, help support skin, coat, joints, immune function, and healthy inflammation balance in dogs and cats. 

Why fatty acids matter in summer

Summer can bring more outdoor time, more allergens, more swimming, more heat, and more skin irritation. Fatty acids help nourish the skin barrier from the inside, which can support a healthier coat and more comfortable skin.

They can also support active pets by helping maintain joint comfort and healthy recovery. For senior pets, athletes, itchy pets, and pets with dull coats, fatty acids can be a simple but powerful bowl upgrade.

FAQ

What are the best omega-3 sources for pets?
Fish oil, sardines, anchovies, krill oil, and algae-based DHA/EPA products are common options.

Can fatty acids help senior pets?
Yes, they may support joints, brain health, skin, coat, and overall vitality.

Can cats have omega-3 supplements?
Yes, but cats need properly chosen animal-based or algae-based options. Avoid assuming dog products are automatically cat-safe.

Can too much oil cause loose stool?
Yes. Start slowly and use the correct amount. More is not always better.

How The Pet Beastro can help

Stop by and ask our team which fatty acid support fits your pet best. We can help you compare oils, whole-food fish toppers, raw blends, and skin-support products so you are not stuck decoding labels alone.

Your pet’s glow-up can start in the bowl.