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.

Can Dogs Eat Nutritional Yeast? Vet-Verified Nutrition Facts & Info

Can-Dogs-Eat-Nutritional-Yeast

Nutritional yeast is all the rage among health-conscious eaters looking for delicious and nutritious ways to zest up their meals. With its generous mix of protein and essential nutrients, you’re right to wonder if you can offer this vegan-friendly ingredient to your dog. Luckily, our dogs can safely enjoy all the benefits of nutritional yeast!

While nutritional yeast is a safe and healthy addition to your dog’s diet, picking the proper product and integrating it into a balanced diet can be confusing. Learn how your pet can benefit from this tasty supplement as we explore whether dogs can eat nutritional yeast.

divider single dog paw oct 2024

What Is Nutritional Yeast?

Nutritional yeast, or “nooch,” is a deactivated yeast derived from the Saccharomyces cerevisiae fungus. The yeast grows on a sugar-rich medium, such as molasses or cane, and undergoes harvesting, rinsing, and heating to eliminate its leavening properties before it is packaged and sold.

The pasteurization process differentiates nutritional yeast from baker’s yeast, the yeast used for baking bread. Deactivation through heating makes nutritional yeast safe to eat because it won’t ferment in the body. Active yeast produces carbon dioxide and ethanol in the gut, potentially causing bloat, alcohol poisoning, and a host of resulting health issues for dogs.

Nutritional yeast supplies a cheesy, savory taste to meals and snacks. Available in powders, small flakes, or extracts, it’s perfect for sprinkling on salads, pasta, sauces, potatoes, and much more. For dogs, nutritional yeast provides a flavor-enhancing topping to make meals more enticing and a bit more nutritious.

Nutritional Yeast in a Bowl
Image Credit: Michelle Lee Photography, Shutterstock

Why Can Dogs Eat Nutritional Yeast?

Nutritional yeast is a nutritional powerhouse full of unique benefits that are uncommon to many vegan ingredients. It’s free of extra fat or sugar, and there’s no gluten. When fortified, nutritional yeast gains abundant B vitamins to enhance its benefits to your dog’s immune system, cognition, and nervous function.

Not all nutritional yeast will include the same amounts of vitamins and minerals during manufacturing. However, you can compare labels to ensure you get the most nutrition and value. The following are the essential perks a high-quality nutritional yeast could offer your dog.

Rich in Protein

Nutritional yeast separates itself from many vegan-friendly foods by being a complete protein. It has all ten essential amino acids a dog needs to build and maintain muscle, support healthy skin and coat, and improve immune health.

One hundred grams contain 60 grams of protein, adding a substantial boost even in the small amounts you may add to your dog’s food.

A miniature poodle puppy eating on a bowl
Image Credit: Duncan Andison, Shutterstock

B Vitamins

Nutritional yeast comes loaded with B complex vitamins, helping the body metabolize food into energy. Manufacturers frequently fortify their products with significant amounts. One serving often meets multi-day nutritional requirements for humans. Dogs see similar benefits from the diverse vitamin load, which includes:

  • Thiamine (vitamin B1) for nerve and muscle function
  • Riboflavin (vitamin B2) for metabolizing fats and carbohydrates, processing other B vitamins, and fighting free radicals
  • Niacin (vitamin B3) for nervous system and brain function, healthy skin, and healthy digestion
  • Pantothenic acid (vitamin B5) for endocrine function and red blood cell production
  • Pyridoxine (vitamin B6) for the immune system and brain development
  • Folate (vitamin B9) for blood cell development and cell growth
  • Cobalamin (vitamin B12) DNA and red blood cell synthesis

Antioxidants

We can’t overlook nutritional yeast’s antioxidant traits, as high glutathione and selenomethionine levels help fight free radicals. The compounds work together to detoxify the body, support liver and thyroid function, and protect cells against common diseases like cancer, heart disease, and kidney failure.

As dogs age, supplemental antioxidants like these can support stronger muscles, bones, and organs for longevity and improved quality of life.

Nutritional yeast flakes, or inactive yeast
Image Credit: Cristina Nakamura, Shutterstock

Additional Nutrients

Nutritional yeast includes ample fiber and minerals like iron, calcium, potassium, and selenium to support the immune system, circulation, and nerve function. It also supplies a healthy dose of beta-glucan. This carbohydrate enhances the immune system, with various additional benefits for the joints, digestion, and allergy relief.

divider dog paws 3 oct 2024

How to Feed Nutritional Yeast to Your Dog

Although nutritional yeast is generally safe and healthy for dogs, you should check the ingredients, compare products and speak to your veterinarian first. The yeast is meant for people, so it can sometimes contain added flavors that may work for us but cause GI upset and other issues for dogs. When checking labels, ensure there are no seasonings or additives beyond B complex vitamins.

If you need to speak with a vet but can't get to one, head over to PangoVet. It's an 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

As a flavor enhancer to entice your dog to eat, nutritional yeast doesn’t need to factor heavily into your dog’s diet. Your dog’s commercial food will have all the balanced nutrition your dog needs, so nutritional yeast isn’t critical for their diet; it only adds a healthy and occasional bonus.

With that in mind, you’ll rarely have much reason to offer more than a teaspoon to your dog. You can sprinkle some over your dog’s food when serving their meals, but begin with a small amount to see how your dog likes it and monitor for any adverse effects.

divider dog paws 4 oct 2024

Conclusion

Nutritional yeast won’t factor heavily into any meal, but the healthy vitamin, mineral, and protein levels will only benefit your dog. From their immune function and cognition to their skin and coat, dogs feel the positive effects inside and out. If you have a picky eater who might benefit from this cheese substitute, talk to your vet today about whether your dog can have nutritional yeast in their diet.


Featured Image Credit: Michelle Lee Photography, 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

230 Stereotypical Dog Names: Most Classic & Common Options

Sometimes, the best names for a pet are the simplest. When trying to name a new puppy or renaming a rescue, the name...

Chusky (Chow Chow & Siberian Husky Mix): Info, Pictures, Care & More

The gorgeous Chusky is a hybrid, fusing the protectiveness of a Chow Chow with the activity level of a husky. These stunning specimens...

Miniature German Shepherd Dog Breed: Info, Pictures, Care & Facts

The Miniature German Shepherd is more than just a miniature version of a Standard German Shepherd: They are actually a hybrid breed, typically...

Miniature Cocker Spaniel: Info, Pictures, Temperament & More

Have you ever wanted a lively, happy, and sweet dog as a pet? If yes, a Miniature Cocker Spaniel may tick all the...

More related

Get Ready for the National Mutt Strutt 2025: Walk to Support Service Dogs for Veterans

Registration is now open for the National Mutt Strutt, an annual walk that raises awareness and funds for Guardian Angels Service Dogs. This...

Boxpei (Boxer Shar-Pei Mix): Info, Pictures, Care & More

Boxpeis are quickly becoming a popular breed around the world, even though the breed is relatively new. Being a cross between a purebred...

Why Doesn’t My Dog Like Kids? Possible Reasons

To quote Mary Poppins, my dog, Riggins, is “practically perfect in every way.” At least in my eyes he is. One of his...

Can You Clone a Dog? Ethics, Costs & More (Vet-Verified)

Though it sounds like the premise of a science fiction movie, dog cloning is a completely real thing that happens more often than...

Keep reading

12 Best Dog Foods for Pitbulls in 2025 – Reviews & Top Picks

Owning a Pitbull and another bully-type dog comes with its own unique set of challenges. One of the things you shouldn’t have holding you back from giving your dog the best life possible is choosing the right food. Pitbulls can...

pitbull eating

Can Dogs Eat Pomelo? Vet-Reviewed Benefits & Risks

Pomelo is a citrus fruit native to Asia that has a lemony taste. It’s large and similar to grapefruit in size and appearance. Pomelo’s similar appearance to grapefruit has people wondering can dogs have pomelo. The good news is that...

Can Dogs Eat_pomelo

Can Dogs Eat Oatmeal? Vet-Approved Facts & FAQ

Many dog owners often wonder, “Can dogs eat oatmeal?” And the answer is yes! Most dogs can absolutely eat oatmeal in moderation. However, like any other human food, certain rules apply. So, let’s go on an informative journey to understand...

Can Dogs Eat Oatmeal

Can Dogs Have Sushi? Vet-Verified Facts & FAQ

Your pet is one lucky dog if you’re wondering whether you can give your pet sushi. The sushi market has skyrocketed in recent years, with sales jumping over 23% from 2021 to 2022. People view it as a healthy alternative...

Dogster-Can-Dogs-Have-Sushi

Can Dogs Eat Pomegranates? Vet-Verified Nutrition Facts & Info

Pomegranate is widely billed as being a superfood for humans, thanks to the diverse range of vitamins and minerals it contains, and the concentration of them. They are particularly known for being high in fiber and potassium as well as...

Dogster-Can-Dogs-Eat-Pomegranates

Can Dogs Eat Lettuce? Vet Approved Facts & FAQs

The good news is that, yes, dogs can eat lettuce. Iceberg lettuce, arugula, and romaine are all varieties of lettuce that your dog can eat. Although lettuce is okay for your dog to eat, it doesn’t provide much nutritional value...

Can Dogs Eat_lettuce

11 Best Dog Foods for Havanese in 2025 – Reviews & Top Picks

While Havanese are not the most popular small dogs in the United States, there are still quite a few of them out there. If you’re the proud owner of one of these tiny dogs, then feeding them the correct food...

Havanese dog eating

Can Dogs Eat Chinese Food? Vet-Verified Facts & FAQ

Dogs and Chinese food can be a tricky combination, but the short answer will be a big “No, dogs cannot eat Chinese food”. While dogs may love the savory flavors of Chinese food, it is important to remember that most...

Dogster-Can-Dogs-Eat-Chinese Food