10 Foods With Vitamin C for Dogs: Canine Nutrition

Vitamin C, also known as ascorbic acid, is incredibly important for normal immune function in mammals, including dogs. It promotes the activation of white blood cells, which is the body’s principal means of fighting off infection. It also has some other functions we’ll discuss later. However, dogs are able to produce vitamin C within their bodies, unlike humans and so don’t need a dietary source. But first, are there safe foods you can offer your dog to get more Vitamin C into their system? Let’s take a look.

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The 10 Foods With Vitamin C for Dogs

1. Commercial Dog Food

Most dog food manufacturers use vitamin C to fortify their blends because it’s good for your dog and acts as a preservative. Feeding high-quality dog food is the easiest option because there’s no preparation involved, and chances are your dog won’t turn its nose up at it.

french bulldog eating
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2. Asparagus

Asparagus stalks are tough, and dogs might find them difficult to chew when they’re raw. If you decide to cook the asparagus to make it easier for your dog to eat, leave it plain, and don’t add any pepper, salt, butter, or cooking oil. It’s wise to chop the asparagus up, so it doesn’t pose a choking hazard.

Raw asparagus can be difficult to digest, and they might experience gas, vomiting, or diarrhea, which is why we suggest boiling or steaming it. Asparagus can also make your dog’s urine smell unpleasant, although if your dog is housebroken, this shouldn’t be a big problem.

It’s important to note that the asparagus fern, the inedible part of the plant, is toxic to dogs. So, if you are growing this plant in your garden, make sure your dog can’t get to it.


3. Broccoli

Broccoli can be fed to your dog raw or cooked, as long as you don’t add any oils or seasoning. You should always serve it in small quantities because the florets contain isothiocyanates which cause gastric irritation in dogs.

broccoli in a plate
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4. Brussels Sprouts

The best way to serve Brussels sprouts is to boil, steam, or microwave them for your dog and keep them plain. Steaming will preserve most of the nutrients. Choose firm and green sprouts, wash them, and cut off the stem, so the leaves are left intact. Steam them for around 5 minutes or microwave them in water for 8 minutes. Boiling will take longer (around 10 minutes) and preserve fewer nutrients. Never serve them raw, as they’ll be too hard to digest.


5. Oranges

Oranges are safe for your dog in small quantities, although not all dogs will enjoy the tart taste. Oranges have a moderate sugar content, and if your dog eats too much, it can suffer from gastrointestinal upset. Make sure you peel the orange and remove all the seeds before offering them to your dog.

A peeled orange on the wooden background
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6. Cauliflower

Cauliflower is considered to be a yummy meat substitute and a nutrient-rich superfood. Dogs can eat it raw or cooked, but, as always, keep it plain. You can sprinkle it over their regular dog food for a crunchy topping or give your dog a small piece as a treat.


7. Carrots

Cooked and raw carrots are good options for dogs, but you should wash and peel them to remove all dirt and pesticides. You must also cut them into bite-sized chunks to prevent choking, especially in smaller dogs.

fresh and cut carrots on wooden board
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8. Apples

Peeling an apple will make it easier to digest, and cutting it into bite-sized pieces is essential to prevent choking. You will also need to remove all the seeds, as they contain a small amount of cyanide which is toxic and can harm your dog in large doses. The apple core and stem could also choke your dog, so removing them is best.


9. Melons

You will first have to remove the seeds and rind from your melon to prevent choking. The rind is also difficult to digest, so it’s best to keep this away from your dog entirely. You will need to cut the fleshy part of the melon into bite-sized chunks before serving it to your dog.

Whole and sliced of Japanese melons
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10. Peaches

Peaches cut into safe pieces are a perfect snack for your dog. Avoid canned peaches as they contain high amounts of sugar and might also be treated with artificial sweeteners or preservatives that can upset your dog’s digestive system.

The peach pit is particularly hazardous as it’s a choking hazard and contains amygdalin, a sugar-cyanide compound. A dog would have to consume several peach pits for them to be affected, but it’s still worth remembering, as there is no point in taking the risk. Lastly, if you have a peach tree in your garden, be aware that the leaves and stems contain cyanide.

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People Also Ask

Why Is Vitamin C Important?

Humans need to get Vitamin C from their diets, but dogs can synthesize their own. The American Feed Control Officials (AAFCO) haven’t set a requirement for Vitamin C in food. Vitamin C is an important antioxidant that reduces inflammation and protects the body from dangerous free radicals and premature aging. It also:

  • assists in Vitamin E production

  • is an anticarcinogen

  • Prevents the formation of bladder stones

  • promotes the development of healthy bones and skin through the production of collagen

What Are the Signs of Vitamin C Deficiency in Dogs?

Vitamin C deficiency is very rare in dogs. A few signs indicate that your dog is suffering from Vitamin C deficiency. These include:

  • Frequent bone injuries

  • Foul breath

  • Joint pain

  • Slow wound repair

  • Soft bones

  • Swollen/bleeding gums

  • Weakness

If you notice any of these signs, contact your veterinarian immediately. Vitamin C deficiency is rare in dogs. Also, it’s vital to include your vet in the decision to add a new food to your dog’s diet.

dalmatian dog looking sick
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Can Dogs Overdose on Vitamin C?

Thankfully, Vitamin C is water-soluble, and any excess is excreted through your dog’s urine. Occasionally, too much Vitamin C in their diet will lead to diarrhea.

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Conclusion

Vitamin C is not needed in your dogs’ diet, and thankfully they can synthesize it themselves. There might be an occasion when you think it’s wise to introduce some Vitamin C-rich foods but remember, before adding any of these suggestions to your dog’s diet, speak to your vet first. Some foods can cause gastrointestinal upset, especially fruit which is high in sugar—your vet will be able to help you with portions and how often to feed your dog these foods if they are deemed necessary.


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