A Guide to Low Sodium Cat Food for Optimal Feline Health

There is a great deal of debate about the health benefits and risks associated with consuming low sodium cat food. 

Welcome to our blog post all about low sodium cat food! If you’re a caring pet parent who wants the best for your feline companion, you’ve come to the right place. 

Just like humans, cats can also benefit from a low sodium diet to maintain their health and well-being. 

In this post, we’ll examine what low sodium means for cats, the pros and cons of low sodium cat foods, and how to feed your cat if they need one. 

So, grab a seat (or curl up with your furry friend) as we uncover the secrets behind keeping our beloved kitties happy and healthy with low-sodium cat food!

What is low sodium for cats?

Low sodium for cats refers to feline food containing reduced sodium chloride, commonly known as salt.

It is a diet that contains less than 200 milligrams of sodium per 100 calories. This is lower than the average sodium content of commercial cat food, which is around 300 milligrams per 100 calories.

However, sodium is an important mineral for cats, but too much sodium can be harmful, especially for cats with kidney disease or high blood pressure.

A low sodium diet can help to improve kidney function, reduce blood pressure, and prolong lifespan.

Low sodium cat food list

Please note that these are just a few examples of low sodium cat foods. There are many other brands and varieties available.

So, be sure to talk to your cat veterinarian to find the best food for your cat’s individual needs. Here is a list of low sodium cat food brands, along with their sodium content per 100kcal

FoodBrandSodium per 100 kcal
Hill’s Prescription Diet c/d MulticareHill’s87 mg
Royal Canin Veterinary Diet Feline RenalRoyal Canin80 mg
Purina Pro Plan Veterinary Diets UR Urinary Tract Health FormulaPurina84 mg
Fancy Feast Classic Pate with ChickenFancy Feast89 mg
Friskies Gravy Lovers With Ocean FishFriskies90 mg
Wellness Complete Health Grain Free Turkey & Chicken RecipeWellness86 mg
Blue Buffalo Wilderness Grain Free Chicken RecipeBlue buffalo88 mg
The Honest Kitchen Grain Free Chicken CâtéThe honest kitchen72 mg
Low sodium cat food list

With so many options available, finding the right low-sodium cat food for your furry companion doesn’t have to be daunting!

How much sodium can cats have?

The amount of sodium cats can have depends on their age and health condition. However, in general, adult cats should consume no more than 200 milligrams of sodium per kilogram of body weight per day. Kittens and cats with certain health conditions, such as kidney disease, may need to consume even less sodium.

Here is a table of the recommended daily sodium intake for cats:

AgeWeightSodium intake
Kittens (4-8 months)2-3 kg400-600 mg
Adults (1-7 years)4-5 kg800-1000 mg
Seniors (8+ years)4-5 kg600-800 mg
How much sodium can cats have?

It is important to note that these are just general guidelines. The best way to determine how much sodium your cat needs is to talk to your veterinarian.

Here are some signs that your cat may be consuming too much sodium:

  • Excessive thirst and urination
  • Vomiting and diarrhea
  • Lethargy and weakness
  • Seizures

If you notice any of these signs, it is important to contact your veterinarian right away.

Low Sodium Cat Food: Pros and Cons

Low Sodium Cat Food
Low Sodium Cat Food

Regarding your feline friend’s health, choosing the proper diet is of utmost importance. This food has gained popularity among pet owners concerned about their cats’ heart health. Let’s examine the pros and cons of this specialized diet.


1. Heart Health: 

One of the most significant advantages of low sodium cat food is its positive impact on cardiovascular health. 

Cats with heart disease or hypertension can benefit from reduced sodium intake, which helps manage blood pressure levels.

2. Kidney Support: 

High-sodium diets can harm cats with kidney issues. Low sodium cat food can help alleviate strain on these delicate organs by reducing salt intake.

3. Weight Management: 

Some low sodium cat foods are also formulated to promote weight loss in overweight cats, as they often contain fewer calories than regular options.


1. Taste Preference: 

Cats can be notoriously picky eaters, and some might find low sodium cat food less appealing due to its altered taste or texture.

2. Nutrient Balance: 

Low sodium formulas prioritize heart health but may not always provide a well-rounded nutritional profile for all life stages or specific dietary needs.

3. Cost Considerations: 

Specialized diets tend to come at a higher price than standard commercial cat foods, so budget-conscious pet owners may need to weigh their options carefully.

Choosing the proper diet for your furry companion should involve consultation with a cat veterinarian who can guide you based on your cat’s needs and medical condition.

Do cats need salt?

After all, humans require salt in their diet to maintain proper electrolyte balance and overall health. But what about our feline friends?

Cats are obligate carnivores, which means they have specific dietary needs that differ from those of humans. 

Do cats need salt?
Do cats need salt?

While sodium is an essential nutrient for cats, they only require small amounts to thrive. Too much salt can be harmful to their health.

In the wild, cats obtain most of the necessary sodium from their prey since meat naturally contains some sodium. 

Domesticated cats who eat commercial cat food usually receive adequate sodium levels without added supplements.

Excessive salt consumption can lead to various cat health issues, including dehydration and kidney problems.

Remember, while some sodium is necessary for your cat’s well-being, excessive intake can harm their health. 

What to Feed Your Cat on a Low Sodium Diet?

When it comes to feeding your cat on a low-sodium diet, it’s essential to provide them with nutritious options to support their health. Here are some suggestions for feeding your feline friend:

1. High-quality Protein Sources: 

Opt for lean meats such as chicken or turkey, which are low in sodium and high in protein. You can also consider fish like salmon or tuna, but be mindful of their sodium content.

2. Fresh Fruits and Vegetables: 

Incorporating fruits and vegetables into your cat’s diet can provide essential vitamins and minerals while keeping the sodium levels low. Some safe options include cooked carrots, peas, or green beans.

3. Prescription Low-Sodium Cat Food: 

Consult with your veterinarian about available specialized low-sodium cat food options. These formulas are specifically designed to meet the nutritional needs of cats on restricted sodium diets.

4. Homemade Meals:

If you prefer preparing meals at home for your furry companion, plenty of recipes are available that cater to low-sodium diets for cats.

Just follow proper guidelines and consult with a veterinary nutritionist if needed.

Always monitor your cat’s response to any dietary changes and consult your vet before significantly adjusting their meal plan.

How many grams of protein are in a cat?

Protein is an essential nutrient for cats, as it is vital in maintaining their overall health and well-being. 

How many grams of protein are in a cat?
How many grams of protein are in a cat?

It supports muscle development, helps repair tissues, and contributes to a robust immune system. But how much protein does your cat need?

When it comes to our feline friends, ensuring they have a balanced and nutritious diet is essential for their overall health and well-being. 

Protein plays a crucial role in a cat’s diet, as it helps support its growth, repair body tissues, and maintain a healthy immune system. 

How many grams of protein do cats need? Adult cats are generally recommended to consume around 2-4 grams of protein per kilogram of body weight daily.

Low-sodium cat food can be an excellent choice for pet owners looking to provide their cats with the right amount of protein while also reducing sodium intake. 

This specialized cat food is specifically formulated to meet the dietary needs of cats with certain health conditions or prone to developing them.

Is salt good for cats?

This is a question that often comes up when discussing feline nutrition. While salt is an essential mineral for humans and animals, including cats, too much can be harmful.

Basically, salt plays a role in maintaining fluid balance and nerve function. However, cats have different dietary needs than humans. Their bodies are not designed to handle high sodium levels. 

Is salt good for cats?
Is salt good for cats?

Excessive salt intake can lead to health issues such as dehydration, kidney problems, and high blood pressure in cats.

It’s important to note that commercial cat foods already contain small amounts of sodium to meet their nutritional requirements. 

Adding salt or feeding your cat salty human foods can easily exceed their daily sodium needs.

If you are concerned about your cat’s sodium intake due to health conditions like heart disease or hypertension, switching them to a low-sodium diet may be necessary. 

Always consult with your veterinarian before changing your pet’s diet or introducing new supplements.

Low-sodium cat food for heart disease

Cats with heart conditions can especially benefit from it. Cat heart disease is a serious ailment that necessitates particular diet and general health care. 

When it comes to choosing the right food, low-sodium options are often recommended.

Heart disease puts extra strain on a cat’s heart, so reducing their salt intake can help alleviate some of the pressure. Low-sodium cat food is formulated to have lower salt levels than regular cat food.

Feeding your cat low-sodium cat food provides them with a balanced and nutritious diet while helping manage their heart condition. 

These specialized diets often contain ingredients that support cardiac health, such as omega-3 fatty acids and taurine.

It’s important to consult your veterinarian before making any dietary changes for your cat with heart disease. 

They can guide the best low-sodium options and tailor the diet to your cat’s specific needs.

Moreover, feeding low-sodium cat food and monitoring other aspects of your feline friend’s lifestyle is crucial. 

Regular exercise, weight management, and ongoing veterinary care all contribute to managing their heart condition effectively.

Remember that each case is unique when treating heart disease in cats. Based on age, breed, and health, your vet will recommend a low-sodium diet for your pet.

Keto Recipes for Cats

Switching to a low-sodium diet benefits cats with certain health conditions, but what about those who need to lose weight? 

Keto Recipes for Cats
Keto Recipes for Cats

Enter the ketogenic (keto) diet. This high-fat, low-carbohydrate eating plan has gained popularity among humans looking to shed pounds. Now it’s making its way into the feline world.

The ketogenic (keto) diet can benefit cats needing weight loss. This high-fat, low-carbohydrate eating plan has gained popularity among humans seeking to shed pounds and is now being introduced to the feline world.

Keto recipes for cats focus on providing higher fat content while limiting carbohydrates, encouraging the body to enter a state of ketosis, which burns fat for energy instead of glucose from carbs. 

Although unconventional, studies have shown that keto can help cats shed excess weight and improve overall health.

When preparing keto meals for your cat, include healthy fats like fish oil or coconut oil alongside lean proteins such as chicken or turkey. 

Small amounts of vegetables like spinach and broccoli can also be added to provide essential vitamins and minerals.

Always consult with your veterinarian before starting your cat on a keto diet, as they can help create balanced meals that meet. Their specific nutritional needs and monitor their progress.

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Frequently Asked Questions

1. What foods are low in sodium?

Foods that are naturally low in sodium include fresh fruits and vegetables, lean meats, poultry, fish, whole grains, and unsalted nuts and seeds.

It’s essential to read food labels carefully, as many processed and packaged foods can be high in sodium.

2. Is dry cat food high in sodium?

The sodium content in dry cat food can vary depending on the brand and formulation. Some dry cat foods may contain higher sodium levels to enhance taste and preserve the food. However, many pet food manufacturers offer low-sodium options for cats with specific health needs.

3. Is wet cat food high in sodium?

Like dry cat food, the sodium content in wet cat food can vary depending on the brand and recipe. Some wet cat foods may have higher sodium levels for taste and preservation. 

However, low-sodium options are available in the market, catering to cats with certain health conditions or those requiring a restricted sodium diet.

As a responsible pet owner, it’s essential to consider your cat’s individual dietary needs. It consults with a veterinarian to determine the most suitable type of cat food for its specific health requirements. 


Low sodium cat food and the ketogenic diet can benefit feline health in specific situations. 

From heart health to weight management, these specialized diets offer valuable advantages for our furry companions. 

However, it is crucial to consult a veterinarian to determine the best approach for your cat’s needs.

We also can keep our cats healthy and happy by understanding their food needs and making smart decisions.

So, embrace the wonders of low sodium and keto diets, and watch your feline companion thrive!

Choose wisely regarding their diet, including considering low sodium options when appropriate – because every little choice we make contributes towards their well-being!

So give them the best chance at good health by providing them with nutritious foods tailored to meet their unique needs! Your kitty will surely thank you with purrs of contentment!

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About The Author

Jeremy D. Bissell

I've been researching and writing about cat food for over ten years, and I've learned a lot about the different types of food available and the nutritional needs of cats. I want to use this blog to help cat owners make informed decisions about their cats' diets

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