A dog with an unsure expression looking at soy, indicating caution for dog consumption.

Can Dogs Eat Soy?

Yes, dogs can eat soy, but only in moderation and under specific conditions. Cooked soy in its whole form, like tofu or edamame, can be safe for dogs. However, avoid giving them raw soybeans or any soy products with added preservatives, salts, or seasonings. It's crucial to keep an eye out for soy allergies since some dogs can react badly to this ingredient.

A photo of Stefan Stumpfl, the co-author of this article.

By Stefan Stumpfl, in collaboration with Dr. Ali Raza.

Updated on Aug 9, 2024

Did You Know?

Soy is one of the top common allergens in dogs, so be cautious when introducing it.

Soy

CAUTION

Nutrition

Rating: 4 out of 5 stars🍏🍏🍏🍏

Taste

Rating: 2 out of 5 stars🍪🍪

Digestibility

Rating: 3 out of 5 stars👍👍👍

Feeding Frequency

MONTHLY

Allergic Risk

MODERATE

Benefits and Risks of Soy

Soy can be a good source of protein, fiber, and essential amino acids for dogs when prepared correctly. It’s often included in commercial dog foods for its nutritional benefits. However, excessive soy can lead to digestive upset or allergies. Watch out for signs of soy allergies, such as itching, ear infections, or gastrointestinal issues. Always start with small amounts to see how your pooch reacts.

Other Products Containing Soy

  • Snacks: Soy chips, edamame snacks can be risky if salted or seasoned.
  • Baked Goods: Soy is sometimes an ingredient in bread and pastries.
  • Processed Food: Some sausages and burgers may contain soy as a filler.
  • Soy Sauce: Extremely high sodium makes this unsafe for dogs.

How to Feed Soy to Your Dog

Start by introducing a small amount of cooked, plain tofu or edamame into your dog's diet. Make sure it’s free from salt, spices, or any added flavors. Mix it in with their regular food to see how they tolerate it. If they show no signs of digestive upset or allergies, you can continue to occasionally offer these soy treats.

What If Your Dog Reacts Badly to Soy?

If you notice any adverse reactions like vomiting, diarrhea, itching, or swelling after your dog consumes soy, stop feeding it immediately. Consult your veterinarian to understand the cause and the next steps. Quick vet attention is crucial for severe reactions.

Safer Alternatives to Soy

If you're concerned about soy allergies or sensitivities, consider these alternative protein sources:

  • Chicken: Lean and easy-to-digest protein.
  • Turkey: Another lean protein that’s easy on the stomach.
  • Salmon: Packed with omega-3 fatty acids beneficial for skin and coat health.

Conclusion

While soy can be a nutritious addition to your dog's diet, it's essential to proceed with caution. Introduce it in small amounts and be vigilant for any signs of allergies or digestive issues. Always consult with your vet before adding new foods to your dog's diet to ensure their safety and well-being.