Feeding & Nutrition

I used to think giving a cat fish oil meant a bottle with a dropper and a fight, the kind of nightly wrestling match where I ended up with more on my jumper than in her bowl and she ended up distrustful of my hands near her food. Then a friend mentioned she just opened a tin of sardines, the cheap kind in water, and let her cat have one now and then. It sounded too simple to be useful, the sort of tip you nod at and forget, but I tried it, and the cat I call Maude has had a shinier coat and a happier gut ever since, with none of the dropper drama.

Sardines are oily little fish, and that oil is the point. It carries omega-3 fatty acids, the same ones people pay good money for in capsule form, and those fats do real work in a cat's body. They help the coat and skin, they take the edge off the low-grade inflammation that comes with age and stiff joints, and some cats with dry, itchy skin show a visible difference after a few weeks of a little fish in the diet. Maude is an indoor tabby who'd developed the dull, slightly flaky coat of a cat that never sees the outdoors, and within a month of sardine Fridays her fur caught the light again in a way I'd honestly missed.

The tin matters as much as the fish. I buy sardines in water, not oil, and with no salt added, because the oil-packed ones just pile calories and fat on top of fat she doesn't need and the salted ones are needless strain on a cat's system for no benefit. I drain them, mash one with a fork, and give her maybe half a small fish, the rest goes to the dog or into my own lunch. A whole tin is far too much for a cat in one sitting and would undo the good with a stomach upset, so I treat it like the occasional food it is, not a meal and not a daily habit I'd have to defend to a vet.

The part I didn't expect

What surprised me wasn't the coat, it was her interest in food generally. Maude had become a picky eater who turned up her nose at the same wet food she'd eaten for years, the classic cat move of falling out of love with dinner for reasons known only to her. A few flakes of sardine on top, barely a mouthful, was enough to bring her back to the bowl without a standoff, and I suspect it's the smell more than anything, a strong fishy scent that cuts through the monotony of the same pate every night. It became my gentle trick for the days she decides she's above her own food, which is often, because she is a cat and that is her nature.

I keep the portion small on purpose, for two reasons. One, sardines are rich, and rich food in a larger amount is exactly what turns a treat into a triggered tummy ache the next morning. Two, I don't want her holding out for fish every day and refusing the balanced diet she actually needs, because the sardine is a topper, not the foundation, and I'm careful it stays that way. Half a small fish, once or twice a week, is the line I hold, and she's none the wiser that she's on a ration, only that Friday smells good and the human finally got something right.

If your cat has a kidney condition or any reason a vet has given you about salt and protein, check before you start, because the rule for one cat is not the rule for another and I'm not going to pretend a tin of fish is medicine. For a healthy cat like Maude it's a cheap, honest boost I cook nothing for and clean nothing extra after, which is rare in the world of pet supplements. A fifty-pence tin, split across a week, a shinier coat, a happier eater, and a dropper I never have to touch again. She thinks it's a prize. I know it's just a small fish doing a big job, and that's good enough for both of us on a Friday.

The thing I'd tell a friend is to start with one fish and watch, not because sardines are risky but because every cat is a small mystery and you learn the rules by paying attention rather than assuming. Maude taught me that the best boosts are often the boring ones already in the cupboard, not the bottles with the long claims printed in confident type on the label. A tin of sardines, a fork, and a cat who suddenly thinks you're clever for reasons she can't explain. I'll take that over a dropper and a wrestling match any day of the week, and so, I suspect, would she, given the choice she never quite got to make.