Omega-3 for Dogs: Benefits, Dosage & Top Picks

Ever notice how a shiny coat and easy‑moving joints make a dog look happier? That glow often comes from omega‑3 fatty acids. These essential fats aren’t made by your pup’s body, so you have to add them in the diet. The good news? A little fish oil every day can improve skin, coat, heart, and joint health without any hassle.

Why Omega-3 Matters

Omega‑3s are made up of EPA and DHA, the same nutrients that keep people’s hearts ticking. In dogs, they calm inflammation, which means less itching, fewer hot spots, and smoother skin. They also lubricate joints, so older pups move more freely and younger dogs recover quicker from high‑energy play. Studies show a regular dose can even support brain function, helping senior dogs stay sharp.

Another perk is the coat. When a dog’s diet is low on omega‑3, the fur can look dull and dry. Adding a quality supplement restores that natural sheen, reduces shedding, and keeps the skin from getting flaky. Owners often see a noticeable difference after just a couple of weeks.

How to Choose & Give Omega‑3

Not all fish oils are created equal. Look for products that are molecularly distilled to strip out mercury and other toxins. The label should list EPA and DHA amounts clearly—ideally at least 300 mg combined per serving for a medium‑sized dog. Liquid oils are easy to mix into food, but soft chews work well for picky eaters.

Dosage depends on your dog’s weight. A simple rule is 20 mg of EPA + DHA per pound of body weight daily. So a 30‑lb Labrador would need about 600 mg total. Split the dose between meals if your dog has a sensitive stomach. Always start with half the recommended amount and watch for any digestive changes.

Store fish oil in the fridge after opening to prevent oxidation. A rancid smell means it’s gone bad and shouldn’t be fed. If you’re unsure about a brand, ask your vet—they can recommend a trusted UK supplier or even prescribe a prescription‑grade omega‑3.

Adding omega‑3 to your dog’s routine is cheap, safe, and offers big rewards. Whether you’re tackling dry skin, joint squeaks, or just want a shinier coat, a daily dose of high‑quality fish oil can make a real difference. Pick a reputable product, follow the weight‑based guideline, and watch your furry friend thrive.