Best Low-Protein Dog Food

Highly Recommended

One of the most commonly prescribed low-protein dog foods available. Can easily be mixed with k/d canned food.

A trusted prescription dog food that's often prescribed by vets for dogs with health conditions such as renal failure. Contains ingredients that may increase appetite. Has only 12% protein and 0.3% sodium. Contains amino and omega fatty acids. Encourages lean muscle mass building.

Natural Veterinary Diet Kidney Support Dry Dog Food

Costly, and it requires a prescription from a veterinarian to purchase.

Best Bang for the Buck

Blue Buffalo

Bargain Choice

This variety of low-protein, kidney-friendly dog food is a favorite among older pups, though it might be more expensive than some others.

Formulated with controlled levels of phosphorous, sodium, and protein. Sourced from high-quality chicken, no chicken or poultry by-products. Made without wheat, corn, soy, or artificial flavors or preservatives. Enriched with necessary vitamins and minerals to support kidney function.

Royal Canin Veterinary Diet

Not all dogs will eat it. Can be expensive for the quantity.

Renal Support S Dry Dog Food

Pup Favorite

A budget-friendly choice that helps dogs with renal failure to attain healthier kidneys.

Available in 6 or 17 lb. bags. Contains healthy fatty acids and precise levels of protein and phosphorous. Energy-dense formula compensates for reduced appetites that often occur from renal failure. Even picky dogs seem to enjoy the taste, especially if mixed with wet food.

Pro Plan Veterinary Diets NF Kidney Function Wet Dog Food

Not every dog will like it. Some users had issues getting their dog to eat once formula changed.

Purina

Trusted Brand

This wet food choice is a great option for older dogs struggling with kidney issues, but might not be suitable for picky eaters.

Contains precise levels of phosphorous, sodium, and high-quality protein. Features healthy antioxidants meant to improve kidney performance. Developed by researchers, nutritionists, and skilled veterinarians. Tasty wet food is typically easier for sick animals to eat than dry food.

Nutraceutic Actiwet Renal Support Wet Dog Food

Too expensive for some buyers. Some dogs won't eat it.

FORZA10

Premium Choice

A high-quality Icelandic formula that features therapeutic plants and extracts to encourage kidney and urinary tract health.

Formulated with healthy fruit extracts and therapeutic plants and herbs that encourage proper kidney function. Made free of soy by-products, corn, wheat, artificial preservatives, or flavoring, and is non-GMO. Ingredients like cranberry and dandelion support urinary tract health. Protein from 100% Icelandic lamb and salmon.