Can Dogs Eat Sauerkraut? A Comprehensive Guide

Is sauerkraut safe for dogs? Find out in our comprehensive article, including information on benefits and risks, serving size, and more.
Can Dogs Eat sauerkraut?

The short answer is yes, dogs can eat sauerkraut in small amounts. However, it is important to monitor your dog's reaction to the food and to feed it in moderation. Sauerkraut is a fermented food that is high in vitamins and minerals, such as vitamin C and iron. It can also help to support a healthy digestive system in dogs.

Nutritional Content of Sauerkraut

Vitamins and minerals found in sauerkraut

Sauerkraut is rich in several vitamins and minerals, such as:

  • Vitamin C
  • Iron
  • Vitamin K
  • Vitamin B6
  • Folate
  • Manganese
  • Copper
  • Potassium

Probiotic benefits

Sauerkraut is a fermented product enriched in bacteria and works as a probiotic for dogs to improve their gut microbiota.

Fiber content

Sauerkraut also contains a decent amount of dietary fiber, which promotes healthy digestion and bowel movements in dogs.

Benefits of Sauerkraut for Dogs

Digestive health support

The probiotics and fiber found in sauerkraut can support a healthy digestive system in dogs by promoting beneficial gut bacteria and aiding in regular bowel movements.

Immune system support

Consuming sauerkraut with its rich vitamin content can help to support a dog's immune system by providing essential nutrients for maintaining overall health.

Skin and coat health

The vitamins and minerals found in sauerkraut can contribute to maintaining healthy skin and a shiny coat in dogs.

Risks of Feeding Sauerkraut to Dogs

High salt content

Impact on kidney health

Sauerkraut contains large amounts of salt, which can be harmful to dogs if consumed in large quantities, as it can affect their kidney health.

Dehydration risks

High salt content can also lead to dehydration in dogs, as it increases their need for water.

Garlic and spices

Toxicity concerns

Some sauerkraut contains garlic or spices, which can be dangerous for dogs. Garlic is toxic to dogs and can lead to serious health problems if consumed.

Possible allergic reactions

Like humans, dogs can also have allergic reactions to certain foods. Always monitor your dog for any adverse reactions when introducing new food like sauerkraut.

Gastrointestinal upset

Sudden inclusion of large amounts of sauerkraut in a dog's diet can lead to stomach upset and symptoms like diarrhea.

Guidelines for Feeding Sauerkraut to Dogs

Choosing the right sauerkraut

Avoiding flavored or seasoned varieties

Opt for plain sauerkraut without any added spices or seasonings to reduce the risk of potential harmful ingredients for your dog.

Opting for low-sodium options

Look for low-sodium sauerkraut options to reduce the risk associated with high salt content.

Introducing sauerkraut gradually

A good starting point is to offer a quarter teaspoon of sauerkraut for every 10 pounds of body weight. If your dog tolerates the food well, you can gradually increase the amount over time.

Monitoring for adverse reactions

Watch your dog closely for signs of an allergic reaction or gastrointestinal upset after consuming sauerkraut.

Alternatives to Sauerkraut for Probiotic Benefits

Probiotic supplements designed for dogs

Consider using probiotic supplements specifically formulated for dogs to provide similar benefits without the risks associated with sauerkraut.

Other dog-friendly fermented foods

Some other dog-friendly fermented foods include kefir, yogurt, and fermented vegetables (without added seasonings).

Dog-friendly sources of fiber

Instead of sauerkraut, you can also provide fiber to your dog's diet through fruits and vegetables like apples, carrots, and green beans.

Frequently Asked Questions

Can dogs eat other fermented foods?

Yes, dogs can consume some fermented foods like kefir and yogurt, but it is essential to avoid added sugars and artificial sweeteners.

Can puppies eat sauerkraut?

It's best to consult with your veterinarian before introducing sauerkraut or any new food to a puppy's diet.

What are the signs of an adverse reaction to sauerkraut in dogs?

Signs of an adverse reaction to sauerkraut in dogs can include vomiting, diarrhea, lethargy, excessive drooling, or difficulty breathing.


In conclusion, sauerkraut can be a healthy and tasty treat for dogs in moderation. However, it is important to monitor your dog's intake of the food and to consult with a veterinarian if you have any concerns. By following these guidelines, you can help to ensure that your dog stays healthy and happy.

Medically Reviewed by Ibrar Ahmed, DVM

Dr. Ibrar Ahmed is a DVM (Doctor of Veterinary Medicine) who took a Master of Philosophy in Animal Nutrition. He is looking after 2 dog shelters and a well-established dog research center in terms of food and care since 2019.

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