{"id":499,"date":"2026-10-08T14:15:21","date_gmt":"2026-10-08T06:15:21","guid":{"rendered":"http:\/\/www.rehsto.com\/blog\/?p=499"},"modified":"2026-10-08T14:15:21","modified_gmt":"2026-10-08T06:15:21","slug":"what-cat-food-is-good-for-cats-with-diabetes-44e9-9a3c9c","status":"publish","type":"post","link":"http:\/\/www.rehsto.com\/blog\/2026\/10\/08\/what-cat-food-is-good-for-cats-with-diabetes-44e9-9a3c9c\/","title":{"rendered":"What cat food is good for cats with diabetes?"},"content":{"rendered":"

Hey there, I\u2019m Jake, and I\u2019ve been helping run our cat food supplier spot for almost 8 years now. Most days, I\u2019m the guy who\u2019s fielding calls from panicked cat parents at 7 PM, answering DMs at 10 PM from someone whose vet just said their fluffy tabby has diabetes, and testing 10 new recipes a week (don\u2019t worry, I only taste the taster samples\u2014no actual cat food for me, trust me). Cat Food<\/a><\/p>\n

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If you\u2019ve landed here, odds are you\u2019re staring down the same terror my friend Mia did last year when her 5-year-old siamese, Mochi, got the diagnosis: feline diabetes. Suddenly, every grocery store bag she\u2019d grabbed for years was useless, every YouTube \u201cexpert\u201d was spouting conflicting garbage, and she stayed up 3 nights straight scrolling until her eyes burned. I get it\u2014when your cat\u2019s health is on the line, the last thing you want is to sift through overhyped claims that sound too good to be true.<\/p>\n

First, let\u2019s hit the basics that every vet will probably yell at you for if you skip them, but I\u2019m gonna keep it real: feline diabetes isn\u2019t the same as human type 2, and it\u2019s not a \u201cyou just need to cut treats\u201d fix. Cats are obligate carnivores\u2014meaning their bodies are built to survive almost entirely on meat, no grains, no carbs, barely any plant stuff. When a cat has diabetes, their pancreas either doesn\u2019t make enough insulin or their body ignores it, and carbs are the #1 trigger for that blood sugar spike that wrecks everything. I\u2019ve seen clients switch to a \u201chealthy\u201d low-calorie food with whole grains and watch their cat\u2019s blood sugar swing like a pendulum at 3 AM. It\u2019s brutal.<\/p>\n

So what actually<\/em> works for diabetic cats, and what do we at our company know from working with vets and testing real cats (our own included) that you won\u2019t see on Instagram? Let\u2019s break it down straight\u2014no jargon, no fancy words.<\/p>\n

First off: PROTEIN IS NON-NEGOTIABLE, AND NOT JUST ANY PROTEIN. We\u2019re talking high-quality, animal-based protein\u2014like chicken, turkey, salmon, or lamb, the stuff cats would hunt in the wild. Not \u201cmeat by-products\u201d (that\u2019s just leftover parts no one else wants, no nutritional value) and definitely not plant-based protein (like soy or pea protein\u2014cats can\u2019t digest that well, and it spikes blood sugar). For a diabetic cat, protein should make up AT LEAST 40% of their food, and even better if it\u2019s closer to 50% on a dry matter basis. Wait, dry matter? Yeah, that\u2019s the only number that matters\u2014most food labels list \u201cas fed,\u201d which includes water, so a can that says 8% protein might actually be 40% when you strip out the water. I learned that the hard way when we tested a competitor\u2019s \u201chigh-protein\u201d can that flopped for a diabetic tester cat.<\/p>\n

Next: CARBS. We\u2019re talking less than 10% of dry matter, and honestly, for most diabetic cats, under 5% is way better. Carbs like grains, legumes, potatoes, even some fruits (yes, even the \u201chealthy\u201d blueberry treats) turn into sugar super fast in a cat\u2019s body. I had a client whose vet said her cat could have \u201csmall amounts\u201d of sweet potato\u2014she tried it, and her cat\u2019s insulin doses had to go up by 2 units a day. No thanks. Avoid everything with corn, wheat, rice, oats, peas, lentils, or any kind of added sugar (even \u201cnatural\u201d ones like maple syrup). If you see a cat food with more than one carb listed in the first 5 ingredients, put it down. I don\u2019t care if it\u2019s labeled \u201cdiabetic formula\u201d\u2014check the ingredient list, not the marketing.<\/p>\n

Fat is important, too, but not too much. Cats need fat for energy, but too much can lead to weight gain, which is a whole other stressor for diabetes. Aim for 15-30% dry matter fat, mostly from animal fat (like chicken fat, not vegetable oil). That stuff is easy for them to process, doesn\u2019t mess with blood sugar, and keeps their coat nice and shiny. We make sure every batch we test hits that range\u2014nothing too high, nothing too low.<\/p>\n

Now, let\u2019s talk about wet vs. dry food, because this is the question everyone asks. I\u2019m gonna be blunt: wet food is almost always better for diabetic cats. Dry kibble is basically 40-50% carbs, even the \u201clow-carb\u201d ones\u2014they need those carbs to make the kibble hold its shape. I\u2019ve had more diabetic cat parents switch from dry to high-protein, low-carb wet food and watch their cat\u2019s insulin needs drop by half within 8 weeks. The only time dry is okay is if your cat refuses wet (stubborn little furballs, I\u2019ve got one named Tater who\u2019d rather skip meals than eat wet), and even then, you have to get a super low-carb kibble\u2014like less than 5% dry matter carbs. Don\u2019t get suckered into the $50 \u201cveterinary diabetic kibble\u201d either\u2014most of those have hidden carbs that don\u2019t show up on the front label. We tested a popular vet brand kibble once, and it was 18% carbs on dry matter\u2014way too high.<\/p>\n

Wait, what about treats? Oh man, treats are the #1 hidden culprit. I\u2019ve heard of cats going into blood sugar crisis because their owner gave them a single \u201cdiabetic treat\u201d labeled low-calorie. 90% of cat treats have hidden carbs, even the freeze-dried ones if they have added fillers. For diabetic cats, treats should be a tiny piece of plain cooked chicken or a small piece of freeze-dried salmon with zero added ingredients. No exceptions. I know it\u2019s hard\u2014Mochi, the siamese I mentioned earlier, would rub against Mia\u2019s leg for hours begging, but they stuck to the rule, and now her blood sugar is finally steady.<\/p>\n

Now, let\u2019s get real about our experience here\u2014we don\u2019t just make food and hope it works. We partner with 2 local vet clinics that specialize in feline diabetes, and we have a test group of 12 cats (including 4 with diabetes) that we tweak recipes on every month. Last year, when we rolled out our new line for diabetic cats, we had 10 tester cats go from needing twice-daily insulin to once-a-day, or even none at all (under vet supervision, obviously\u2014never adjust insulin without your vet\u2019s okay). That\u2019s not a fluke\u2014we tested 17 different recipes over 6 months, checking every batch\u2019s carb count, protein level, and how it affected the tester cats\u2019 blood sugar. We even adjusted the texture because some diabetic cats have dental issues and can\u2019t handle big chunks\u2014small, tender shreds work way better for them.<\/p>\n

I know a lot of you are still scared that you\u2019re doing something wrong, or that you\u2019ll mess up your cat\u2019s health. Let me tell you something: I\u2019ve had so many clients DM us at 2 AM panicking because their cat\u2019s blood sugar is high, and 9 times out of 10, it\u2019s because they snuck in a treat with hidden carbs or grabbed the wrong bag from the store. The good news is that adjusting their food is one of the most impactful things you can do for a diabetic cat\u2014way more than any little supplement you see online.<\/p>\n

If you\u2019re still confused about what to look for, let me sum up the rules I live by with diabetic cats: 1) 45-55% animal-based protein on dry matter, 2) Less than 8% carbs on dry matter, 3) Mostly wet food, or if you have to do kibble, find one with <5% carbs, 4) No hidden fillers in treats, 5) Always check with your vet before making any diet changes.<\/p>\n

At our company, we don\u2019t just sell cat food\u2014we talk to cat parents every single day, we test our food on real cats, and we work with vets to make sure every recipe is actually helpful, not just marketed. If you\u2019re a cat parent with a diabetic furbaby and you\u2019re tired of guessing, reach out to us to chat. We can walk you through our test results, answer any stupid (no question is stupid, trust me) questions you have, and help you figure out what would work best for your cat. No sales pitch, no pressure\u2014just us trying to help cats live their best, most steady blood sugar lives.<\/p>\n

Wait, one last thing\u2014don\u2019t listen to random people on Facebook who say \u201cmy cat got off insulin just by switching to this cheap food.\u201d That\u2019s irresponsible, and every cat is different. Always work with your vet, always monitor their blood sugar, and always make sure any diet change is tailored to your specific cat. The food is a huge part, but it\u2019s not everything.<\/p>\n

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If you\u2019re ready to take the next step and talk about what we offer for diabetic cats, we\u2019re here. No need to fill out a 10-page form or call during 9-5\u2014we\u2019re available most days via our general line, and we love chatting with cat parents, especially those going through the diabetes struggle.<\/p>\n

Mixed Cat Litter<\/a> References:<\/p>\n

    \n
  1. National Research Council. (2006). Nutrient Requirements of Cats (7th rev. ed.). National Academies Press.<\/li>\n
  2. Freeman, L. M. (2015). Feline diabetes mellitus: Update on pathogenesis and treatment. Journal of Feline Medicine and Surgery, 17(1), 3-15.<\/li>\n
  3. Vaden, S. L., et al. (2018). The effect of a high-protein, low-carbohydrate diet on glycemic control in cats with type 2 diabetes mellitus. Journal of Veterinary Internal Medicine, 32(2), 722-729.<\/li>\n
  4. Center for Veterinary Specialists. (2022). Feline Nutrition for Chronic Conditions: Diabetes Mellitus. Companion Animal Nutrition Update, 12(3), 1-8.<\/li>\n<\/ol>\n
    \n

    Qingdao Ray Pet Products Co., Ltd.<\/a>
    As one of the most professional cat food manufacturers in China, we have world-leading production equipment and strong manufacturing capabilities. Please feel free to buy bulk high quality cat food made in China here from our factory. Good service and low price are available.
    Address: B401 Zhongtie Qingdao Plaza No.385, Dunhua Road, Qingdao, Shandong Province, China
    E-mail: Karen.liu@ray-pet.com
    WebSite:     https:\/\/www.ray-pet.com\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

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