Vet-advised wet food for senior Siamese cat

It sounds like your vet caught something early — that's exactly the kind of thing routine senior bloodwork is there to do. Siamese cats are actually one of the breeds most predisposed to kidney issues as they age, so moving toward a moisture-rich diet at 11 is a smart, proactive step. Cats evolved in arid environments and have a naturally low thirst drive, which means most cats on dry food are chronically underhydrated — and over years, that puts real strain on the kidneys. Water fountains and wet food are the two most effective ways to fix this. Before I point you in the right direction: is your cat currently on dry food, wet, or a mix? And did your vet give any specific guidance — for example, mentioning kidney values, urinary issues, or protein levels to watch?

That's a really good position to be in — you're catching this before it becomes a problem rather than after. High-end-of-normal is the ideal time to act. The goal now is to increase her daily moisture intake significantly and keep phosphorus on the lower side, since phosphorus is hard on the kidneys and many standard wet foods are actually quite high in it. One thing to flag: Siamese cats can be notoriously fussy, especially when you're switching from a dry food they've eaten for years, so texture and transition pace matter. Has she shown any interest in wet food before, or is this completely new territory for her?

Completely understandable — and honestly, a slow transition is the key. You don't need to go cold turkey. Start by offering a small amount of wet food alongside her dry, then gradually shift the ratio over two to three weeks. The product I'd point you toward for this situation is Animonda Carny Adult wet cat food — it comes in a variety of single-protein varieties (beef, chicken, turkey, rabbit) which is useful because you can test a few flavours to find what she'll accept. It has a high meat content, relatively low phosphorus compared to many mainstream brands, and no added grains or fillers. It's well-regarded among vets and owners managing early kidney concerns. The texture is a chunky pâté-style which many cats transitioning from dry food find easier to accept than jelly-based foods. I'd suggest starting with the mixed taster pack so you're not committed to a large volume of one flavour before you know her preference.

Wet food will do the heavy lifting — a cat eating good-quality wet food exclusively gets most of her daily water intake from the food itself, which is exactly how cats are designed to hydrate. That said, a fountain is a worthwhile addition because it encourages supplemental drinking and keeps water fresh and oxygenated, which cats find more appealing than a still bowl. If your vet is monitoring her kidney values going forward, having every possible source of hydration working in your favour is sensible. But if budget or simplicity is a factor, get the wet food transition right first — that's the bigger win. The fountain can come later once she's settled into the new diet.

You're doing exactly the right thing by acting on it now. Give the transition at least two to three weeks — some Siamese come around quickly, others need patience, but most do get there. If she's really resistant, try warming the food slightly to bring out the aroma; that often helps cats who are used to the smell of dry kibble. Keep an eye on how much she's eating during the switch, and flag anything to your vet at her next check-in. Good luck with her — she's lucky to have someone paying this much attention.