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 high-energy 11-year-old Savannah — that's a wonderful problem to have! Senior cats generally do better with higher protein than you might expect, reduced phosphorus to protect kidney function, and more wet food to keep them hydrated. But an unusually active senior like yours has specific needs that differ from a couch-potato cat of the same age. To point you in the right direction: does your Savannah have any diagnosed health conditions, and what are you currently feeding them?
She's 11 and honestly acts like she's 3. No health conditions that we know of — vet said she's in great shape. She's currently on a generic supermarket senior dry food but she seems unsatisfied and is always begging for more.
inparticular.ai
That tracks — Savannah cats are a high-activity breed descended from servals, and many stay genuinely athletic well into their senior years. Generic supermarket senior foods are often quite calorie-restricted and use plant protein as filler, which won't fuel a cat like her properly. She's likely hungry because she's not getting enough usable protein, not because she needs more food overall. What does her current diet look like day to day — just dry, or any wet food mixed in?
Just dry at the moment. I've been nervous to switch to wet in case it upsets her stomach.
inparticular.ai
That's a reasonable caution, but wet food is actually one of the best things you can add for an active senior — it supports kidney health and hydration without adding unnecessary carbs. Transitioning slowly over a week or two usually prevents any stomach upset. Given everything you've told me, I'd recommend Purina Pro Plan Veterinary Diets NF Renal Function — actually, scratch that for a healthy cat. The right pick here is Purina Pro Plan Senior Adult 7+ Chicken wet food pouches. It's high in real animal protein, formulated specifically for older cats, and supports kidney health with controlled phosphorus without restricting calories the way budget senior foods do. It's widely available on Amazon UK and genuinely well-regarded by vets for active seniors with no diagnosed conditions.
Would I replace the dry food entirely or mix them?
inparticular.ai
A combination works really well for a cat like her. I'd move to Purina Pro Plan Senior 7+ Chicken wet pouches as her main meal — say two pouches a day — and use a small amount of a quality senior dry food as a top-up or enrichment feeding if she's mentally stimulated by foraging or puzzle feeders. Purina Pro Plan also do a Senior 7+ dry formula in the same range that uses the same protein philosophy, so sticking within that range keeps things consistent. Introduce the wet food gradually over 7–10 days and you shouldn't see any digestive issues.
That sounds really manageable. How much should I actually be feeding her per day given how active she is?
inparticular.ai
For an active 11-year-old Savannah, a rough starting point is around two 85g pouches of the wet food daily plus a small handful of dry — but portion size depends on her weight. Savannah cats are typically 5–8kg, so if she's at the larger end, you may need slightly more. The best approach is to follow the feeding guide on the Purina Pro Plan pack for her weight, then watch her body condition over 2–3 weeks: you should be able to feel her ribs easily but not see them. Her high activity level does mean she burns more than a sedentary senior, so don't be afraid to feed toward the higher end of her weight bracket.
Your situation is probably different. Get a specific answer for yours.