Can Dogs Eat Cornstarch? The Pros and Cons of Feeding it to Your Pooch


As pet owners, we want to ensure that our dogs are eating healthy and safe foods. Sometimes, we may have doubts about certain ingredients in their meals or treats. One common question among dog owners is whether their furry friend can eat cornstarch. In this blog post, we will explore the topic and provide you with all the information you need to know.

What is cornstarch?

Cornstarch is a fine white powder made from maize (corn) kernel starch. It has various culinary uses such as thickening sauces and gravies, making custards and puddings, baking goods like cakes and cookies, coating fried food items for crispness etc. However, it’s important to note that cornstarch itself doesn’t have any nutritional value for dogs.

Can dogs eat cornstarch?

Yes – technically speaking – dogs can eat small amounts of cornstarch without experiencing any harmful effects. However, it’s not an ideal ingredient for them because they don’t digest it well due to lack of enzymes needed to break down complex carbohydrates present in corn products.

Moreover, excess consumption of anything containing large amounts of carbohydrates can lead to weight gain or digestive issues like diarrhea or constipation – which makes feeding your pooch a diet high in carbs unwise if you want him/her to stay healthy over time!

When should I avoid giving my dog foods with cornstarch?

It’s best practice not give your dog products containing high levels of refined grains including those made using Corn flour/starchy additives on a regular basis; especially as primary sources of calories!. Instead aim at healthier options such as lean meats/fish alongside vegetables/fruits rich in nutrients beneficial for your canine companions overall health!

Furthermore if your pooch shows an allergic reaction after consuming something with Corn starch/flour additives definitely steer clear from such products! Signs of an allergic reaction can include symptoms like itching, vomiting or diarrhea in dogs.


In conclusion, while cornstarch is technically safe for dogs to consume in small amounts, it has no nutritional value and isn’t ideal for their digestive system. It’s always better to err on the side of caution when feeding your dog anything that may not be nutritionally beneficial or could cause them harm. If you have any doubts about what foods are appropriate for your pet, consult with a veterinarian who can help guide you towards making informed choices about their diet.