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Can Dogs Eat Mealworms? Vet-Approved Nutritional Guide

Written by: Nicole Cosgrove

Last Updated on April 22, 2024 by Dogster Team

Can Dogs Eat Mealworms? Vet-Approved Nutritional Guide


Dr. Lorna Whittemore  Photo


Dr. Lorna Whittemore

MRCVS (Veterinarian)

The information is current and up-to-date in accordance with the latest veterinarian research.

Learn more »

Does the idea of cozying up to a fresh bowl of mealworms appeal to you? Once you get past the ick-factor, you might be surprised to find out that mealworms and other insects are on track to becoming a big part of a sustainable pet food industry in the future. Many manufacturers are already developing brands that contain these alternative proteins. But is it safe for dogs to eat mealworms in the long run? Let’s find out.


What Are Mealworms?

Mealworms are the larval stage of the darkling beetle (Tenebrio molitor). They are rich in protein, fat, and essential nutrients, making them a popular food choice for various animals, including birds, reptiles, and fish. Mealworms can be found dried, live, or in powder form, and their popularity is on the rise, in both pet foods and in pet treats.

Image Credit: Rudmer Zwerver,Shutterstock

Nutritional Content of Mealworms

Mealworms are packed with essential nutrients that can be beneficial for dogs, including:

  • High-quality protein
  • Healthy fats, such as omega-3 and omega-6 fatty acids
  • Essential vitamins and minerals, including B vitamins, iron, and zinc

Can Dogs Eat Mealworms?

Yes, dogs can eat mealworms. In fact, they are not only safe but also nutritious for dogs when fed in moderation. Mealworms can be a great source of protein and other essential nutrients that contribute to your dog’s overall health.

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Benefits of Feeding Mealworms to Dogs

Incorporating mealworms into your dog’s diet can offer several benefits, making them an attractive option for pet owners looking for alternative protein sources.

close up mealworms
Image Credit: Robert Gunnarsson, Unsplash

1. High-Quality Protein Source

Protein is crucial for maintaining your dog’s muscles, skin, coat, and overall well-being. Mealworms provide a high-quality, easily digestible protein source that can support your dog’s growth and maintenance needs. Their amino acid profile is comparable to that of traditional protein sources, ensuring that your dog receives the essential building blocks for healthy tissue and organ function.

2. Allergy-Friendly Alternative

For dogs with allergies or sensitivities to common protein sources like chicken, beef, or fish, mealworms can serve as an alternative protein source that may not trigger allergic reactions. Many pet owners have found success in alleviating their dog’s allergy symptoms by switching to insect-based proteins, as they are less likely to cause the immune system to overreact.

3. Environmentally Sustainable

Insect farming, including mealworms, is considered more environmentally sustainable than traditional livestock farming. It requires less land and water, and produces fewer greenhouse gas emissions. Insects like mealworms also have a much lower feed conversion ratio, meaning they require less food to produce the same amount of protein compared to traditional livestock. By choosing to incorporate mealworms into your dog’s diet, you are also making an eco-friendlier choice that contributes to a more sustainable food system.

mealworm farm
Image Credit: Pegasene, Shutterstock

4. Improved Gut Health

Mealworms contain chitin, a natural fiber found in their exoskeleton. Chitin has prebiotic properties, which means it can support the growth of beneficial gut bacteria in your dog’s digestive system. A healthy gut microbiome is essential for optimal nutrient absorption, immune function, and overall well-being.

5. Novel Taste and Texture

Introducing mealworms into your dog’s diet can provide a novel taste and texture that may pique their interest, especially for picky eaters. This new addition to their diet can help stimulate their appetite and encourage them to try new foods, promoting a more diverse and balanced diet.

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How to Feed Mealworms to Your Dog

There are several ways to incorporate mealworms into your dog’s diet.

labrador retriever dog holding feeding bowl in his mouth
Image Credit: Jaromir Chalabala, Shutterstock

Dried Mealworms

Dried mealworms can be fed as a treat or mixed with your dog’s regular food. Make sure to introduce them gradually and monitor your dog’s reaction, especially if they have never tried insects before.

Mealworm-Infused Dog Food

Some dog food brands now offer insect-based products, including those made with mealworms. These products can be an easy way to include mealworms in your dog’s diet without having to handle the insects yourself.

Homemade Treats

You can also use mealworm powder or dried mealworms to create homemade dog treats. Try mixing mealworm powder with other dog-safe ingredients like pumpkin puree, oats, and peanut butter to make nutritious and delicious snacks for your furry friend.

making homemade puppy treats
Image Credit: Debby Lowe, Shutterstock

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Precautions and Potential Risks

While mealworms are generally safe for dogs, there are some precautions to keep in mind to ensure that your dog enjoys this new addition to their diet without any adverse effects.

1. Gradual Introduction

Introduce mealworms gradually into your dog’s diet to avoid potential digestive upset or allergic reactions. Start with a small amount and monitor your dog’s reaction. If they tolerate the mealworms well, you can slowly increase the quantity over time. Pay close attention to any changes in your dog’s behavior, appetite, or stool consistency as you introduce mealworms.

2. Portion Sizes and Moderation

Be mindful of portion sizes when feeding mealworms to your dog. Like any treat, mealworms should be fed in moderation and should not replace a balanced diet. Overfeeding mealworms could lead to excessive calorie intake, weight gain, or an unbalanced diet lacking essential nutrients. It’s essential to maintain a proper balance between your dog’s regular food and any treats or supplements, including mealworms.

Image Credit: Joshua A Houck, Shutterstock

3. Quality Control

Ensure that the mealworms you purchase are specifically intended for animal consumption and are free from pesticides or other harmful substances. Look for reputable suppliers that offer high-quality, safe mealworm products. Feeding your dog contaminated mealworms could pose health risks, so it’s crucial to source them responsibly.

4. Choking Hazard

While uncommon, mealworms could pose a choking hazard for smaller dogs or those that tend to gulp their food. To minimize this risk, consider crushing the dried mealworms or mixing them into your dog’s food to make them easier to consume safely.

5. Individual Dog Needs

Keep in mind that every dog is unique, and their dietary needs may vary based on factors such as age, size, activity level, and overall health. Consult with your veterinarian before making significant changes to your dog’s diet, including the introduction of mealworms. Your vet can provide personalized guidance on the appropriate portion sizes and frequency for feeding mealworms to your dog.

dog owner talking to vet
Image Credit; SeventyFour, Shutterstock



Mealworms can be a nutritious and sustainable addition to your dog’s diet when fed in moderation. They provide high-quality protein, essential fatty acids, and vitamins and minerals that can benefit your dog’s overall health. Remember to always introduce new foods gradually and monitor your dog’s reaction to ensure they enjoy their new treat without any adverse effects.

Featured Image Credit: Elena Schweitzer, Shutterstock

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