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.

Do Dogs Need Vitamin E? Vet-Verified Benefits & Risks

Share

Vitamin E capsules

Dogs need vitamin E, as it’s an essential nutrient that provides antioxidants that protect against free radical damage. Free radicals are negatively charged atoms released during your dog’s normal metabolic processes. But when dogs or humans are ill or under stress, their bodies produce more of these particles, and having too many often results in conditions like arthritis and heart disease. When dogs are exposed to environmental toxins and pesticides, they will also produce more free radicals due to increased oxidative stress. Free radicals are basically waste products that result from various chemical reactions in the cells. When they build up, they harm the body.

Although dogs do require vitamin E, you don’t necessarily need to supplement your pet’s diet with this nutrient. Most high-quality commercial dog foods that meet the American Association of Food Control Officials (AAFCO) requirements contain more than enough vitamin E to keep your pet healthy. Read on for more information about canines and this vital nutrient.

divider dog paws 4 oct 2024

Vitamin E’s Benefits

Vitamin E is critical to your dog’s health. It plays a crucial role in their metabolism and immune functions and is vital for their eye and skin health. It also supports the metabolism of essential compounds, such as vitamin C.

Vitamin E provides antioxidant protection and helps defend against and repair cellular damage caused by free radical exposure. This damage often results in the development of chronic diseases, such as cancer, diabetes, arthritis, and canine dementia. Antioxidants also support your canine’s ocular, brain, and heart health by reducing inflammation.

golden retriever dog running in the meadow
Image By: bililee, Pixabay

Signs of a Vitamin E Deficiency

Dogs suffering from vitamin E deficiencies often have skin problems, trouble seeing, and lowered immune function. The condition often happens when dogs eat homemade formulations that lack vital minerals and vitamins.

Most dogs receive enough vitamin E through their diet if they’re eating a high-quality commercial product that provides at least 50 IU of vitamin E per day (the AAFCO-recommended minimum), but some dogs may require more, depending on their health.

Natural Sources of Vitamin E

Most dogs get more than enough vitamin E through what they eat, as long as they consume a well-balanced diet. It is naturally found in fish like salmon and trout and in fruit, particularly berries and mangos. Leafy greens, red peppers, and turnips are also naturally packed full of vitamin E. But keep in mind that dogs do better when fed a canine-specific diet and should obtain most of their nutrients through their own food.

sliced smoked salmon
Image Credit: Tommy_Rau, Pixabay

Benefits of Supplementation

There’s evidence that vitamin E may benefit dogs with itchy skin and certain allergic conditions. However, it’s best to speak with a veterinarian before heading to the pet store to get a vitamin E supplement for your dog, since too much can harm your pet.

Remember that dogs should never be given human vitamins, as these often contain multiple vitamins and minerals in too high amounts for canines. Speak with a veterinarian before supplementing your dog’s diet; they can help you determine the appropriate dosage and brand.

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

Dangers of Serving Too Much Vitamin E

While it’s possible for your pet to get too much vitamin E, it’s not likely as long as you’re feeding your dog high-quality commercial food. Problems sometimes arise when pet parents supplement their dog’s diets without first consulting a veterinarian regarding appropriate dosages.

For example, having too much serum vitamin E can lower your dog’s blood clotting ability. Other signs of a vitamin E overdose include increased bleeding, lethargy, and vomiting. If you’ve been supplementing your pet’s diet and see any signs of vitamin toxicity, get your pet checked out by a vet.

Black dog vomiting
Image By: Mumemories, Shutterstock

divider dog paws 4 oct 2024

Conclusion

Dogs require vitamin E because it provides tons of antioxidants that help combat cellular damage caused by free radical oxidation. It helps protect your pet against diseases like arthritis and heart disease, and dogs that don’t get enough vitamin E sometimes have skin problems and experience lowered immune function.

However, most dogs that eat high-quality dog food get more than enough of this essential nutrient. Dogs with itchy skin and arthritis may benefit from additional supplementation, though. If you feed your pet a homemade diet, check with a veterinary nutritionist to ensure that your formulation includes a sufficient amount of vitamin E.

See also:


Featured Image Credit: Beverly Buckley, Pixabay

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

The Crate Setup Most Dog Owners Get Wrong (And How To Fix It!)

Most people assume that if their dog hates the crate, the crate is the problem. So they try a bigger one, a different...

1,500 Beagles Rescued from Wisconsin Lab Farm – Here’s Where They’re Going

You may remember that a few weeks ago, we reported on a tense situation at Ridglan Farms, Wisconsin, a facility infamous for housing...

Dogster’s Weekly Photo Contest Winners: Window Watchers (May 11, 2026)

Every week our team gets the privilege of sorting through our readers photos to choose what dogs will win this weeks contest! See...

Can a Relationship Work When One Person Doesn’t Like Dogs? Tips & When to Walk Away

For dog owners, a partner who doesn’t like dogs isn’t a minor quirk to overlook. Dogs aren’t a hobby you can scale back...

More related

Essential and Non-Essential Amino Acids for Dogs: Vet-Verified Facts & FAQ

Amino acids are the building blocks of protein and, therefore, necessary for the synthesis of muscle and tissue. They also play a pivotal...

Getting a Puppy While Pregnant: Pros, Cons & Vet-Approved Tips

Getting a puppy while pregnant isn’t a big deal—it’s once you have your baby that things become tricky. Puppies are hard work, and...

Dach Griffon Dog Breed: Info, Pictures, Care & More

Dach Griffons are a unique breed of dog that combines the best qualities of both parent breeds. A Brussels Griffon is usually associated...

Can I Put Vaseline on My Dog’s Paw? Vet-Verified Uses & Tips

Vaseline is a household product you probably already have on hand, and if you’re wondering if you can apply Vaseline to your dog’s...

Keep reading

Can Dogs Eat Sprinkles? Vet-Verified Nutrition Facts, Risks & Alternatives

Having parties and celebrations for dogs has become more common in recent years. While there’s absolutely no problem with planning parties for your dog, it’s important to provide dog-safe food and snacks. A common treat present at parties is sprinkles....

Dogster-Can-Dogs-Eat-Sprinkles

Puppy Feeding Guide: Quantity, Schedule & FAQ

It is essential to feed your puppy correctly. Puppies are constantly growing and need different nutrition than an adult dog. Feeding your puppy correctly now can prevent problems later on. For instance, many large and giant dogs will develop hip...

Cocker Spaniel puppy eating

10 Best Dog Foods on Chewy in 2026 – Reviews & Top Picks

As a dog owner, can you even keep up anymore with all these recent changes in dog diets? It can get so confusing as things change, wondering what the best options are for your best buddy. Luckily, we can help...

dog eating in a food bowl

Can Dogs Eat Dried Apricots? Vet-Verified Nutrition Facts & Info

Our dogs are omnivorous creatures—just like us. That means they could enjoy a wide selection of meat, fruits, veggies, and grains! If you’ve been looking for a few different options, other than boring dog treats to get your dog’s appetite...

Dogster-Can-Dogs-Eat-Dried Apricot

RAWZ Dog Food Review 2026: Recalls, Pros & Cons

Review Summary The RAWZ pet food brand is relatively new and is making waves in the industry as one of the most committed brands in terms of quality and taste. Most of their ingredients are sourced either in the United...

Dogster_RAWZ Dog Food Review

Can Dogs Eat Orange Chicken? Vet-Verified Facts & Better Alternatives

Dogs enjoy eating sweet and savory foods, and most won’t refuse a serving of chicken. It may seem like orange chicken is an ideal food for dogs, and dogs can develop a taste for it. However, it’s not recommended to...

Dogster-Can-Dogs-Eat-Orange Chicken

Relievet CBD Dog Treats Review 2026: Our Expert’s Opinion

What Are Relievet CBD Dog Treats? How Do They Work? Hemp, or the marijuana plant, has been used since before recorded human history began for many purposes. These purposes include religious use, recreational use, pain control, mood stability, and other...

Relievet CBD Dog Treats

9 Best Salmon Dog Foods in 2026 – Reviews & Top Picks

Many dog owners are choosing to feed their dogs food that contains salmon as the main ingredient because of the benefits this fish has to offer their dogs in terms of nutrition. Salmon is a common ingredient in high-quality dog...

dog eating wet food

Love Dogs? So Do We! Join the Dogster Community

Stay informed with expert pet care insights delivered straight to your inbox! Discover professional guidance on animal behavior, feeding tips, trusted product picks, and much more.




Sign up for the Dogster Email Newsletter