This is a specific conversation about Senior cat food — what they need as they age — ask about yours and get one honest answer for your exact situation.
inparticular.ai
A 9-year-old Sphynx with a high metabolism is a really common situation — and your instinct to question standard senior food is a good one. Most senior formulas reduce calories to manage weight gain, but Sphynx cats are notorious for running hot and burning through energy fast, even into their senior years. The right food for yours really depends on their current weight, whether they have any health issues flagged at the vet, and what you're feeding them now. How much does your cat weigh, are there any health conditions in the picture, and what are they eating at the moment?
She's about 3.8kg which is pretty normal for her, vet says she's healthy so far, no kidney issues or anything. She's been on a dry senior food for a few months and she seems a bit less energetic than usual and I can feel her ribs more than before.
inparticular.ai
That combination — feeling ribs more, lower energy — does suggest she may not be getting enough calories from that dry senior food. Losing condition even slightly on a reduced-calorie formula is a real warning sign, especially for Sphynx. I'd also nudge you toward wet food if you're not already using it, partly for hydration and partly because wet tends to be more calorie-dense per portion in a way that's easier to dial in. Can I ask: is she eating the dry food happily, or does she seem indifferent to it? And is she fully indoor or does she go outside at all?
She eats it fine but doesn't go crazy for it. She's fully indoor. I've thought about wet food but wasn't sure if that would fix the calorie problem.
inparticular.ai
Good wet food absolutely can fix it — it's really about picking the right one. For a healthy, lean, high-metabolism Sphynx like yours, I'd go with Animonda Carny Adult in the 400g tins. It's a high-meat, high-protein wet food — typically around 80% meat content — with no cereals, which means the calories come from quality protein and fat rather than filler. It's not labelled as senior, and that's actually the point: for a Sphynx with no kidney issues and a tendency to lose condition, you want something with proper caloric density, not a formula designed to slim a lazy Persian. The tins make it easy to control portions and you can adjust up if she's still losing condition. Feed alongside a small amount of a quality dry if you want to keep some crunch in her diet, but make Carny the main event.
That makes sense. Should I be worried about going back to adult food rather than senior at her age?
inparticular.ai
Not at all in her situation. Senior labelling is a marketing category as much as a nutritional one — what actually matters is protein quality, phosphorus levels (important once kidney disease appears, but not necessary to restrict in a healthy cat), and caloric content. Your vet has confirmed she's healthy, she's lean, and she's a breed that genuinely needs more fuel. Switching to a high-quality adult wet food is the sensible call right now. Just keep up the annual vet checks so you catch any kidney changes early — if that happens down the line, you'd revisit the phosphorus question then.
Perfect, that all makes sense. I'll give the Animonda Carny a try.
inparticular.ai
Great choice. Start with one tin a day split across two meals and watch her weight and coat over the next few weeks — Sphynx skin condition is actually a brilliant indicator of whether nutrition is working. If she's thriving, you'll see it quickly. Hope she's back to her usual self soon.