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Why Do Dogs Like Peanut Butter So Much?

by Craig Fields 11 Jun 2025
Why Do Dogs Like Peanut Butter So Much?

Pop the lid off a peanut butter jar, and boom—your dog's suddenly at your side like you summoned them with a spell. Tail wagging, eyes wide, maybe even a happy little dance. Sound familiar?

Peanut butter isn't just a snack for dogs—it's the snack. But what is it about this gooey goodness that turns our pups into wide-eyed super fans? Why do dogs like peanut butter?

As it turns out, there's more going on than just great taste. Dogs experience food differently than we do, and peanut butter for dogs checks a lot of boxes—from smell and texture to the way it's usually handed out (hello, treat time!). Let's dig into why peanut butter is basically magic in a jar for dogs—and why they just can't get enough.

Dogs and Peanut Butter: Why the Obsession?

Like us, dogs are naturally drawn to foods that taste good and have nutritional benefits. Peanut butter checks both boxes—it's rich, flavorful, and packed with ingredients dogs instinctively crave, like fat and protein.

While some people think dogs love peanut butter because of the salt or sugar, that's not the whole story. Dogs don't taste salt very well; even unsalted peanut butter excites them. As for sugar, dogs can taste sweetness, but they seem just as thrilled by sugar-free versions as regular ones.

What stands out is the protein. Peanut butter has over seven grams of protein in just two tablespoons, which is impressive for a plant-based food. Protein plays a significant role in a dog's health—it supports muscle growth, boosts energy, helps their immune system, and keeps their skin and coat healthy.

Plus, some experts think dogs might associate the rich, roasted smell of peanut butter with meat, thanks to the proteins involved in its aroma. That might explain why they go nuts for it.

While we still don't know why dogs are obsessed with peanut butter, the mix of tasty flavors, smell, and nutritional value makes it a top-tier treat in their eyes.

Is Peanut Butter Safe for Dogs?

According to the American Kennel Club, Peanut butter is generally safe for dogs and, in moderation, can be a great source of protein, healthy fats, and vitamins like B, E, and niacin. The healthiest choices are unsalted peanut butter, dog-specific peanut butter brands, or homemade versions. These options are lower in sodium and free from added sugars and other ingredients dogs don't need.

While peanut butter has many benefits, too much can lead to health problems like obesity or pancreatitis. Talk to your vet to avoid overfeeding, especially if your dog has diabetes or food sensitivities.

How Much Peanut Butter Can Dogs Have?

According to Pet MD, just because your dog can eat peanut butter doesn't mean it's a free-for-all. Peanut butter packs a punch for calories—roughly 180–200 per two tablespoons, most of it coming from fat. So it's best to keep portions small and purposeful.

A good rule of thumb? Treats should comprise no more than 10% of your dog's daily calorie intake. If you're unsure what that looks like for your pup, your vet can help you determine the right amount based on their size, health, and activity level.

Only offer peanut butter to dogs when needed—like taking medication, filling a puzzle toy, or bribing your pup through bath time. For most uses, a small dab goes a long way. Dogs don't need a heaping spoonful to feel rewarded.

Here's a quick cheat sheet:

  • Small dogs: About ½ teaspoon, twice a day

  • Medium or large dogs: About 1 teaspoon, twice a day

If your dog has special dietary needs or health issues like diabetes, obesity, pancreatitis, or a sensitive stomach, it's always smart to check in with your vet before adding peanut butter to their routine. What works for one dog might not be right for another.

The Benefits of Peanut Butter for Dogs

Peanut butter isn't just tasty—it actually has some great peanut butter benefits for dogs when given in small amounts. Here's why:

1. It's Packed with Protein

Protein is super important for your dog's health. It helps build and repair muscles, supports the immune system, and keeps cells working properly. Peanut butter has about 25% protein, which is high for a plant-based food.

2. It's a Good Source of Fiber

Fiber keeps your dog's digestion running smoothly. It helps prevent diarrhea and constipation and can even reduce the risk of colon problems. Fiber also helps good bacteria grow in your dog's gut.

3. It Contains Healthy Fats

Peanut butter is high in fat—but the good kind! It's rich in omega-6 fatty acids, which support your dog's skin, coat, growth, and immune system. Just remember, even healthy fats are high in calories, so don't overdo it.

4. It's Full of Vitamins

Peanut butter is a solid source of vitamin E, which helps your dog's muscles, skin, and eyes stay healthy.

It also has B vitamins like:

  • Biotin (B7): Keeps skin, coat, and nails strong

  • Niacin (B3): Supports brain health and hormone production

  • Folic Acid (B9): Helps with red blood cells and healthy growth

5. It Has Essential Minerals

Peanut butter provides key minerals like:

  • Magnesium: Supports energy and helps with muscle function

  • Manganese: Helps break down carbs and proteins for energy

  • Phosphorus: Works with calcium to keep bones and teeth strong

Choosing the Best Dog Peanut Butter

Not all peanut butter is safe for dogs, so reading the label before sharing a spoonful with your pup is essential.

  • Avoid Xylitol at All Costs: Xylitol is a sweetener that's extremely dangerous for dogs—even a tiny amount can cause serious health problems like low blood sugar, seizures, or even liver failure. Never give your dog peanut butter that says "sugar-free" or "low sugar" unless you've confirmed it's xylitol-free.

  • Stick to Simple Ingredients: The safest peanut butter for dogs usually has just one or two ingredients—peanuts and maybe a little salt. Avoid anything with added sugars, artificial sweeteners, or hydrogenated oils.

  • Try Dog-Friendly Brands: Some peanut butters are made just for dogs! These are often free of harmful ingredients and come in pet-safe serving sizes. For example, Bully Crew CBD even offers peanut butter treats with added benefits, like CBD.

  • Watch Out for Allergens: If your dog has allergies, double-check the ingredients to ensure they're safe.

When in doubt, simple is best—and always read the label!

Fun Ways to Feed Peanut Butter to Dogs

Want to make peanut butter time more exciting? Try these easy and entertaining ideas:

  • Spoon-Lick Treats: Let your dog savor a few small licks straight from the spoon.

  • Stuff It in Toys: Fill a Kong or puzzle toy with peanut butter for hours of fun and brain games.

  • Spread on a Lick Mat: Great for keeping your dog calm and entertained.

  • Hide Their Meds: Mix peanut butter with pills to make medicine time way easier.

  • Bake Homemade Treats: Use peanut butter in dog-friendly recipes for tasty snacks.

  • Freeze It: Freeze small dollops for a cool treat on warm days.

Peanut Butter Alternatives (If Your Dog Can't Have It)

Most dogs love peanut butter, but some may have allergies or sensitivities. You may want to switch things up with new, healthy treats. Here are a few great alternatives:

  • Almond Butter – Many dogs enjoy it! Just make sure it doesn't contain xylitol.

  • Cashew Butter – A tasty option, but again, check the label for xylitol.

  • Sunflower Seed Butter – Nut-free and generally safe for dogs.

  • Sweet Potato Puree – A soft, healthy treat with a different flavor.

  • Plain Yogurt – Dogs usually love it, but be sure it's xylitol-free.

Want a Treat Your Dog Will Go Nuts For?

Try peanut butter dog treats from Bully Crew CBD. They're made with natural ingredients and zero fillers—plus they taste amazing!

Each treat contains full-spectrum CBD and is made with human-grade ingredients, so you know your dog is getting quality in every bite. They're the perfect mix of tasty and beneficial—just the way dog treats should be.

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