Short answer: the safest treats for a dog with kidney disease are low in phosphorus, low in sodium, and moderate in high-quality protein. In practice that means small pieces of fresh vegetables and certain fruits, cooked egg whites, or treats formulated for renal diets. It also means avoiding most animal-based chews — including bully sticks and other single-ingredient chews. I sell those chews for a living, and I'm telling you they aren't the right pick for a dog with failing kidneys. Your vet sets the phosphorus budget, and a dense meat chew blows through it fast.
Why does kidney disease change what treats are safe?
Healthy kidneys filter waste out of the blood and control the balance of minerals like phosphorus. When kidney function drops, phosphorus builds up. According to VCA Animal Hospitals, dietary phosphorus restriction is one of the most consistently proven ways to slow the progression of chronic kidney disease in dogs. That's the headline: phosphorus first.
Protein matters too, but it's more nuanced than "less is better." The current thinking is moderate amounts of highly digestible, high-quality protein — enough to prevent muscle loss, not so much that it loads the kidneys with nitrogen waste. Sodium gets restricted because kidney disease and high blood pressure travel together. The AVMA and the American Kennel Club both cover the broader picture of what renal management involves.
Here's the part people miss: treats count. A prescription renal diet is carefully engineered, and then a couple of high-phosphorus treats a day can undo a meaningful chunk of that engineering. Vets generally suggest treats stay under about 10% of daily calories, and for a renal dog the composition of that 10% matters as much as the calories.
Which treats are usually safe?
Talk to your vet before making changes — this is a list to bring to that conversation, not a substitute for it.
- Vegetables. Green beans, cucumber, zucchini, carrots, and bell pepper are low in phosphorus, low in calories, and most dogs are happy to crunch them. Plain, raw or steamed. No butter, no salt, no seasoning.
- Certain fruits. Apple slices (no seeds or core), blueberries, and watermelon (no rind or seeds) are fine in small amounts. Skip grapes and raisins entirely — the ASPCA Animal Poison Control Center lists them as toxic, and the toxicity itself targets the kidneys.
- Egg whites. Cooked, no yolk. Whites are high-quality protein with far less phosphorus than the yolk.
- Plain pumpkin. Canned pure pumpkin, not pie filling.
- Prescription renal treats. The same companies that make therapeutic kidney diets make matching treats. Least exciting option, most reliable one.
Which treats should you avoid?
- Bones and bone-containing chews. Bone is largely calcium phosphate. Anything with bone content is a phosphorus problem.
- Organ meats. Liver, kidney, and heart are nutrient-dense in exactly the wrong direction here.
- Jerky and dried meat treats. Drying concentrates minerals, so a small piece carries more phosphorus than it looks like it should. Many are salted on top of that.
- Cheese and most dairy. High in phosphorus, often high in sodium.
- Anything salty. Deli meat, chips, most human snacks.
- Grapes and raisins. Worth repeating. Never, in any dog.
Are bully sticks safe for dogs with kidney disease?
Generally, no — and I'd rather say that plainly than sell you something that hurts your dog. Bully sticks are pure beef muscle, which makes them great for the vast majority of dogs and a poor fit for this specific one. They're concentrated protein, and dried beef carries meaningful phosphorus. A dog on a phosphorus-restricted diet doesn't have room in the budget.
The same logic runs across our whole range. Our chews are 100% natural, single-ingredient, 100% real meat, fully digestible, with no rawhide, and ethically sourced from grass-fed American and Argentinean farms. Every one of those things is true, and none of them make a beef chew low in phosphorus. Single-ingredient is a purity claim, not a renal claim. It's worth being clear about that, because I think a lot of owners read "natural" and "single-ingredient" as "safe for everything," and that's not what those words mean.
If you want to understand what our chews actually are and who they're right for, I've written about what makes a chew truly single-ingredient and about whether trachea chews are safe. For a healthy dog, they're a great answer. For a dog with kidney disease, ask your vet first — and expect the answer to be no, or a very small piece on rare occasions.
What about homemade treats?
Homemade can work, and it gives you control over the ingredients, but do it with your vet or a board-certified veterinary nutritionist rather than from a recipe you found online. Renal diets are a balancing act, and homemade formulations are easy to get wrong in ways that don't show up until the next bloodwork does. A frozen cube of low-sodium broth, a baked green bean, a bit of plain cooked egg white — simple beats clever here.
One more thing that isn't a treat but matters more than any of this: water. Dogs with kidney disease need constant access to fresh water, and many benefit from added moisture in their food. Ask your vet about it.
The honest bottom line
Kidney disease narrows the treat list a lot, and it narrows it right past the things I make. Vegetables, egg whites, and vet-formulated renal treats are your reliable options. Skip bones, jerky, organ meats, dairy, and dense meat chews. Get the phosphorus target from your vet and treat it as a hard number.
When your dog's kidneys are healthy, come find us — our chews are 100% high-quality guaranteed, and I'd love to be your source for them. When they're not, listen to your vet over any brand, including this one.
This article is general information, not veterinary advice. Chronic kidney disease is managed individually, and your veterinarian's guidance for your dog overrides anything written here.
This post was last updated at July 17, 2026 14:58
