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7 Fermented Foods That Can Supercharge Your Dog’s Gut Health

By: Zyra Capalac
Zyra is a Special Project Coordinator of HomeLife Media and a writer for iHeartDogs.com. She has 3 dogs namely Skye, Luna, and one of them is a rescue, named Tesla.Read more
| March 20, 2025

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Fermented foods are packed with beneficial probiotics that can help improve your dog’s digestion, boost immunity, and enhance overall gut health. Just as fermented foods benefit humans, they can also play a crucial role in maintaining a healthy microbiome for your pup. Here are seven fermented foods that can supercharge your dog’s gut health.

Yogurt

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Yogurt is a fantastic source of probiotics, particularly Lactobacillus and Bifidobacterium, which promote healthy gut bacteria. When feeding yogurt to your dog, opt for plain, unsweetened varieties without artificial sweeteners or added sugars. Greek yogurt can be an excellent choice, offering higher protein content.

Kefir

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Kefir is a fermented milk drink that contains a wider variety of probiotics than yogurt. It is known for its ability to support digestion and gut health while also boosting immunity. Many dogs tolerate kefir well, even if they are lactose intolerant, due to its low lactose content.

Sauerkraut

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Fermented cabbage, known as sauerkraut, is rich in probiotics, vitamins, and fiber. It supports digestion and can help maintain a balanced gut flora. However, when introducing sauerkraut to your dog’s diet, start with small amounts to prevent digestive upset. Be sure to choose unpasteurized, plain sauerkraut without added salt or spices.

Kimchi

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Kimchi is another fermented cabbage dish, but it contains garlic and spices that may not be safe for dogs. Instead, you can make a dog-friendly version by fermenting cabbage with carrots and a pinch of apple cider vinegar. This will provide similar probiotic benefits without the harmful ingredients.

Fermented Fish

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Fermented fish is a great source of Omega-3 fatty acids and beneficial bacteria that support gut health. It also helps with inflammation and improves coat health. Ensure the fish is naturally fermented and free from preservatives or harmful additives.

Apple Cider Vinegar

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Raw, unfiltered apple cider vinegar contains probiotics and acetic acid, which support digestion and gut health. Adding a small amount to your dog’s water or food can aid in balancing stomach pH levels and promoting a healthy gut microbiome. Always start with a diluted dose to prevent irritation.

Probiotic Supplements

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If your dog needs an extra probiotic boost, consider Pupkin Probiotics and Prebiotics with Pumpkin. This supplement contains a blend of probiotics and prebiotics designed to support digestion, improve stool quality, and enhance overall gut health. Pumpkin also provides additional fiber, which can be beneficial for digestive regularity.

Give Your Dog’s Gut Health a Boost

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Incorporating fermented foods into your dog’s diet can greatly enhance their digestive health, immunity, and overall well-being. Always introduce new foods gradually and monitor your pup for any sensitivities. If you’re unsure about specific foods, consult your veterinarian for personalized guidance. Disclosure: As an Amazon Associate, iHeartDogs earns from qualifying purchases.

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