Dr. Axe > Recipes > Desserts > Gluten-Free

Peanut Butter Protein Balls Recipe: Easy No-Bake Snack

Name: Peanut Butter Protein Balls Recipe: Easy No-Bake Snack
Prep time: 10 min
Total time: 10 min
Yield: 20
Cuisine: American
Ingredients: 1 cup creamy peanut butter; 1 cup old-fashioned oats; ¼ cup maple syrup; ¼ cup mini dark chocolate chips; 4 scoops unflavored or vanilla collagen protein powder or 2 scoops vanilla plant-based protein powder; 2 tablespoons ground flaxseed; ⅛ teaspoon fine sea salt; 1 teaspoon cinnamon, optional

August 26, 2026 by Ethan Boldt

(3)

Jump to Recipe·Print Recipe

Peanut butter protein balls are an easy answer to that familiar snack time question: What can you eat when you’re a little hungry but don’t want a full meal? Ideally, a satisfying snack delivers some protein along with tasty carbohydrates and healthy fats, while offering enough sweetness and texture to make it enjoyable.

That’s where these peanut butter protein balls come in. They require just a handful of simple ingredients, take only about 10 minutes of hands-on time, and deliver a balanced mix of carbohydrates, fat and protein.

The recipe makes 20 bite-sized energy balls that work well as a midafternoon snack or as something to enjoy before or after a workout.

Best of all, there’s no baking required. Mix the ingredients, roll the mixture into balls and chill until firm.

Peanut butter protein balls ingredients

Each ingredient contributes something different to the flavor, texture or nutritional profile of these peanut butter protein balls. Here are the main players in this recipe:

Dark chocolate chips: Dark chocolate contains antioxidants, including flavonoids. In moderation, chocolate chips provide beneficial plant compounds while adding a classic chocolate flavor that pairs especially well with peanut butter.
Old-fashioned oats: Oats provide complex carbohydrates and fiber, including beta-glucan, which supports gut health and helps promote steady energy levels. They also create the structural foundation of the recipe, absorbing moisture from the peanut butter and maple syrup to give the balls their chewy texture and body.
Peanut butter: Peanut butter supplies plant-based protein and healthy monounsaturated fats, as well as nutrients such as magnesium, vitamin E and niacin. These nutrients help support energy production and satiety. In the recipe itself, peanut butter serves as the primary source of fat and an important binder. When choosing peanut butter, look for one made with just roasted peanuts and, optionally, salt rather than varieties containing added sugar, hydrogenated oils or palm oil.
Ground flaxseed: Ground flaxseed contains fiber and omega-3 fatty acids in the form of ALA and lignans, which support gut and heart health. It also absorbs moisture, thickens the mixture and helps the protein balls maintain their shape.
Protein powder: Protein powder increases the protein content while also helping thicken the mixture. Collagen protein blends easily into the other ingredients without significantly changing their flavor. Other options include vanilla plant-based protein, vanilla whey protein or unflavored bone broth protein. (Ancient Nutrition’s Multi Collagen Protein, Multi Protein Plant-Based, Whey Protein and Bone Broth Protein are high-quality protein powders to consider.)
Sea salt: A small amount of sea salt contains trace minerals and supports electrolyte balance. In these peanut butter protein balls, a pinch also helps balance the sweetness and bring out the peanut butter and chocolate flavors.
Maple syrup: Maple syrup supplies natural sweetness and small amounts of minerals, such as manganese and zinc. It can provide quick energy and offers a less refined alternative to white sugar. Its moisture also helps bind the mixture and create the desired texture.
Cinnamon, optional: Cinnamon contains antioxidants and has been studied for its potential role in supporting healthy blood sugar balance and helping the body respond to oxidative stress. It adds warm flavor and depth without adding sugar.

Peanut butter protein balls nutrition facts

These peanut butter protein balls pack a balanced combination of macronutrients into a small, convenient serving.

One 26-gram peanut butter protein ball contains 127 calories and approximately six grams of protein. Protein can help support muscle maintenance and satiety.

Each ball also provides nearly 11 grams of carbohydrates, including about two grams of fiber. Fiber can help support gut health, while the carbohydrates provide a source of energy.

Sugar comes in at only about four grams per ball, with most of the recipe’s sweetness coming from natural ingredients rather than highly refined sugars.

Fat is another important part of the nutritional profile. One protein ball provides about eight grams of fat, with most coming from unsaturated fats found in ingredients such as peanut butter and flaxseed.

When included as part of a balanced diet, these fats help promote fullness and support heart health. The protein balls contain no trans fat or cholesterol.

There are noteworthy micronutrients, too. Each serving supplies manganese, magnesium, phosphorus and copper. These minerals help support functions such as energy metabolism, bone health and normal muscle function.

The protein balls also contain vitamin B3, or niacin, which is involved in energy production and nervous system health.

Overall, peanut butter protein balls provide a compact combination of protein, fiber, healthy fats and essential minerals that can help support sustained energy between meals.

How to make peanut butter protein balls

These are no-bake peanut butter protein balls, so preparation is straightforward and requires only a mixing bowl and a few basic kitchen tools.

Begin by combining the creamy peanut butter, maple syrup and protein powder in a large mixing bowl. Stir until the ingredients form a smooth, thick mixture.

Add the old-fashioned oats, ground flaxseed and sea salt. If you’re using cinnamon, add it at this stage as well. Mix thoroughly so the dry ingredients are evenly distributed throughout the peanut butter mixture.

Next, gently fold in the mini dark chocolate chips. Adding them last helps keep the chips intact while distributing them throughout the dough.

Use a spoon or small cookie scoop to portion the mixture. Roll each portion between your hands to create bite-sized balls, and then arrange them on a plate or tray.

Refrigerate the peanut butter protein balls for approximately 30 to 60 minutes or until they become firm. Once chilled, they’re ready to eat.

Keep leftovers in an airtight container in the refrigerator for convenient grab-and-go snacks during the week.

Variations

One advantage of peanut butter protein balls is how easily you can adjust their flavor and texture. To help the balls maintain their shape, keep additional mix-ins to no more than about half a cup for the full recipe.

Here are several ways to vary the recipe:

Flavor additions: Try vanilla extract, cocoa powder or shredded coconut to add another layer of flavor or texture.
Nuts: Chopped walnuts, almonds or pecans can add extra crunch. Peanut butter already provides the dominant nutty flavor, so a small amount is generally enough.
Chocolate alternatives: Instead of mini dark chocolate chips, consider cacao nibs, white chocolate or chopped 71 percent cacao chocolate.
Dried fruit: Chopped dates, dried cherries, raisins or dried cranberries can contribute additional chewiness and natural sweetness.
Seed swaps: Replace ground flaxseed with chia seeds, or experiment with pumpkin or sunflower seeds.
Protein powder options: Collagen protein works well in the recipe, but whey protein, plant-based protein, multi-source protein or bone broth protein can also be used. Vanilla and chocolate varieties can both work depending on the flavor you want.

You can also replace peanut butter with almond butter, cashew butter or sunflower seed butter based on taste preferences or allergy considerations.

Frequently asked questions

Are peanut butter protein balls healthy?

Peanut butter protein balls can be a healthy snack when they’re prepared with whole ingredients. Peanut butter supplies protein and healthy fats, while oats contribute complex carbohydrates and fiber. Ingredients such as flaxseed or collagen can provide additional nutrients.

Can you eat raw oats in peanut butter protein balls?

Yes. Old-fashioned rolled oats and quick oats are steamed and flattened during processing. This means they’re already partially cooked and can be eaten without additional cooking, making them well suited to no-bake energy balls.

How long do peanut butter protein balls last?

Stored in an airtight container in the refrigerator, peanut butter energy balls typically keep for about one week. If you want to store them longer, freeze them for approximately two to three months.

Can you freeze peanut butter protein balls?

Yes. These energy balls freeze well. Place them in a sealed freezer-safe container or freezer bag. When you’re ready to eat them, allow the balls to thaw in the refrigerator or at room temperature.

Are peanut butter protein balls good before or after a workout?

They can work as either a pre-workout or post-workout snack. Peanut butter protein balls contain carbohydrates, protein and healthy fats that can provide energy before exercise and help support recovery afterward.

Can you make peanut butter protein balls without protein powder?

Yes. Protein powder provides additional protein, but it isn’t essential for making energy balls. Ingredients such as peanut butter, oats, flaxseed and nuts can still be used to make them without protein powder.

Are peanut butter protein balls gluten-free?

They can be. To make gluten-free peanut butter protein balls, use certified gluten-free oats along with a gluten-free protein powder.

What can you substitute for peanut butter?

Almond butter and cashew butter are two nut butter alternatives. Sunflower seed butter can also be substituted depending on taste preferences or allergy considerations.

Why are my peanut butter protein balls not sticking together?

If the mixture becomes too dry, it may not bind well enough to hold its shape. Try incorporating a little additional peanut butter or maple syrup. A small splash of water can also help improve the consistency and binding.

Are peanut butter protein balls good for meal prep?

Yes. Because they require no baking and store well in both the refrigerator and freezer, peanut butter protein balls are a convenient snack to prepare ahead of time.

Conclusion

Peanut butter protein balls offer a simple way to prepare a portable snack with protein, carbohydrates, healthy fats and fiber. With only about 10 minutes of preparation, no baking and ingredients that are easy to customize, they’re especially convenient for snack time, meal prep, or before and after a workout.

The combination of creamy peanut butter, chewy oats, maple syrup and dark chocolate creates plenty of flavor and texture, while protein powder and ground flaxseed round out the recipe. Make a batch, chill the balls until firm and keep them refrigerated for an easy snack throughout the week … or freeze them when you want to keep them longer.