Get

In Your Inbox

Dogster is reader-supported. When you buy via links on our site, we may earn an affiliate commission at no cost to you. Learn more.

How Much Protein Do Senior Dogs Need? Facts & FAQs

Elderly-dog-eating-from-a-bowl_Maggie-McManus_shutterstock
Providing proper nutrition to senior dogs is not as straightforward as it might seem. For starters, different breeds have different nutritional needs. Secondly, the age at which a dog is considered senior also varies between breeds.

For instance, larger breeds have shorter life expectancies and reach their senior years much sooner than smaller breeds. Finally, and most importantly, neither the National Research Council nor the Association of American Feed Control Officials (AAFCO) has set guidelines regarding the dietary requirements of senior dogs.

As a result, it can be challenging to determine your senior dog’s exact nutritional requirements, especially regarding the appropriate protein levels. Roughly, protein makes up at least 25% of your senior dog’s diet. Fortunately, you can adjust your dog’s diet by understanding your senior dog’s physiology. This article will detail everything you need to know about a senior dog’s protein requirements.

divider single dog paw oct 2024

How Much Protein Do Senior Dogs Need?

Dogs are omnivorous, meaning that protein (primarily meat) and fruits and vegetables account for a large portion of their diet. They have evolved to rely on protein across all stages of their lives. There is a myth that protein is bad for senior dogs.

Apparently, too much protein can overtax an older dog’s kidneys due to the high phosphorus levels that come with it. However, the study responsible for that myth used rats, not dogs. Therefore, while too much protein can be hazardous for a senior rat, the same does not apply to dogs.

senior-dog-eating-chicken_Sophie-Louise-Davis_shutterstock
Image Credit: Sophie Louise Davis, Shutterstock

Senior Dog Food vs. Regular Dog Food

Senior dogs require more protein than other dogs, and here is the reason. One of the functions of protein in the dog’s body is building and maintaining muscle tissue. Since dogs lose muscle mass as they grow older, they require more protein in their diet to hold on to muscle tissue for longer.

Muscle tissue loss compromises the dog’s immune system, making the animal more susceptible to diseases. Additionally, the dog loses their strength, affecting their energy levels and mobility. Therefore, by increasing the amount of protein in your senior pup’s diet, you will help them hold onto their strength for longer. Experts recommend ensuring protein makes up at least 25% of your senior dog’s daily caloric intake.

Dog-with-a-full-food-bowl_nancy-dressel_shutterstock
Image Credit: Nancy Dressel, Shutterstock

Encouraging Your Senior Dog to Eat

The main reason senior dogs are frail is their decreased appetite. Therefore, increasing the amount of protein in their food will not mean much if they don’t eat that food in the first place. However, you can make the dog’s food more palatable. That can involve warming the food to enhance its aroma, thus stimulating the dog’s appetite.

High-fat foods are also worth considering since they’re more appetizing, but it is best to consult with a vet to develop a healthy diet for your senior pup. We suggest booking a call with an online vet for stress and hassle free nutrition advice.

If you need to speak with a vet but can't get to one, head over to PangoVet. It's our online service where you can talk to a vet online and get the personalized advice you need for your pet — all at an affordable price!

PangoVet_Mention-in-Content Savings V1

divider dog paws 3 oct 2024

Conclusion

Generally, most senior dogs need more than the average amount of protein in their diets. Protein helps build muscle tissue, allowing the dog to hold onto their withering muscle mass for longer. Nevertheless, the amount of protein a senior dog requires varies between breeds, but a good rule of thumb is that protein should make up roughly ¼ of your dog’s daily calories. For more specifics regarding your loved one, consult your vet to determine the ideal nutritional requirements for your aging pet.

Other Dog Reads: 


Featured Image Credit By: Maggie McManus, Shutterstock

Want content like this delivered to you?

Sign Up For Our Newsletter

News, insights, expert advice, and everything dog

* By submitting, you agree to our Terms & Conditions and Privacy & Cookies Policy.

How useful was this post?

Click on a star to rate (you can leave written feedback after clicking submit)

Help us improve Dogster for pet parents!

Your feedback really matters.

What did you like about this post? Also how can we improve it?

Join the conversation

Leave a Reply

You’re very welcome to leave a comment or question. Please know that all comments must meet our community guidelines, and your email address will NOT be published. Let’s have a positive and constructive conversation.

Talk With A Vet Online

Peace of mind,
anywhere, anytime

Affordable vet advice

18 Essential Cane Corso Supplies to Get You Started: 2026 Vet-Reviewed Guide

Cane Corso are big dogs with big hearts. They can be a ton of fun to spend time with, but it’s important to...

At What Age Is a Dog a Teenager? Vet-Verified Facts & Explanation

You may have heard that dogs age differently from humans, which is true, but what age does that put their rebellious teenage years?...

Swimmer’s Tail in Dogs: Vet Approved Signs, Causes & Treatment

Dogs use a number of methods to communicate with each other and with us. Body language is an important means of communication, with...

Can Dogs Eat Brisket? Vet-Verified Nutrition Facts & Risks

Brisket is a cut of beef from a cow’s lower breast muscles. The lower breast is a well-worked area of the body, so...

More related

10 Beautiful Miniature Schnauzer Colors (With Info & Pictures)

Miniature Schnauzers are bright, trainable, and agreeable dogs that get along great in nearly any household. Better yet, they come in a ton...

11 Fascinating Facts About Your Dog’s Ears: Vet-Reviewed Facts & FAQ

Canines have many unique traits, but one anatomical feature that stands out is their ears. These can be long, short, pointy, folded, or...

Will a Great Dane Be Good With Another Dog? Facts & Personality Traits

When choosing a loyal and dependable family dog, the Great Dane is a great choice. They enjoy the company of people and are...

8 Best Service Dog Breeds: Info, Pictures, Origin & Traits

Canines are considered humans’ best friends and for good reason. They like to bond with their human companions, they tend to be extremely...

Keep reading

Victor Puppy Food Review 2026: Recalls, Pros & Cons

Review Summary Victor is a line of dog food that may not be on every store’s shelves but should be. This food is affordable and well-balanced with lots of protein, healthy fats, and carbs that growing puppies need. The only...

Dogster_Victor Puppy Food Review

Can Dogs Have Onion Rings? Vet-Verified Facts & FAQ

You love giving your dog a bite of your food every now and then as a special treat, and most of the time, that’s fine. Many human foods are safe (though unhealthy) for canines to consume in moderation. But this...

Dogster-Can-Dogs-Have-Onion-Rings

Can Dogs Eat Garlic? Vet Reviewed Risks & Nutrition Advice

Garlic has more of an impact on humans than just causing bad breath. It has medicinal properties, boosts the immune system, lowers blood pressure, and detoxes the body. However, some foods that positively impact the human body can have the...

Can Dogs Eat Garlic

What Are By-Products in Dog Food? Vet-Reviewed Facts & Info

I spend more time and consideration making sure the pet food I choose is good quality than I do my food. I check protein, fiber, and other nutrient ratios while trying to decipher the ingredients. As with processed human food,...

Dalmatian dog eating dry food from a bowl

Hill’s Science Diet Puppy Food Review 2026: Recalls, Pros & Cons

Review Summary If you’ve got a growing pup, you know how important it is to give them the best fuel possible. Hill’s Science Diet puppy foods are a great choice because of the company’s research-backed approach to nutrition. With over...

Dogster_Hill’s Science Diet Puppy Food Review

Purina Pro Plan Dog Food Review 2026: Pros & Cons and Recalls

Review Summary Purina has been one of the top producers in the pet food industry for over 90 years and has been a trusted brand for just as long. Since it has such a large variety of brands and recipes,...

Dogster_Purina Pro Plan Dog Food Review

Mossy Oak Nature’s Menu Dog Food Review 2026: Recalls, Pros & Cons

Review Summary Made in the USA and sold at Dollar General, Mossy Oak Nature’s Menu features two premium dry food recipes and three wet food formulas. Their dry food recipes are above average quality for cheaper food, but they’re not...

Dogster_Mossy Oak Nature’s Menu Dog Food Review

Are Ancient Grains Good for Dogs? Vet-Approved Health & Nutrition Advice

There has been information swirling around in recent years telling us that certain grains, like white rice, aren’t the healthiest starch options for people or dogs. So, many pet parents have started to wonder if ancient grains would be a...

Golden Retriever Dog in wheat field