The 6 Best Protein Bars for Athletes

Athletes require proper nutrition to fuel their performance, enhance recovery, and support overall growth. Protein bars can be a convenient and effective way to provide essential nutrients for an after-class and before-practice snack.

However, not all protein bars are created equal—many are packed with artificial ingredients, excess sugar, or unhealthy additives. Runners must fuel their bodies with healthy foods, eliminating processed foods to support healthy bodies.

What to Look for in a Protein Bar

Protein bars are quick and portable snacks with many offering nutrients needed to power through a workout and ward off hunger. However, not all protein bars are healthy. A healthy protein bar should offer a balanced combination of protein, carbohydrates, and healthy fats to support young athletes. Learn to read labels to avoid purchasing options with added sugars and unhealthy ingredients.

Before selecting a protein bar, it’s important to consider the following factors:

• Protein Content: Aim for at least 10-15 grams of high-quality protein, such as whey, casein, or plant-based proteins.
• Low Sugar: Avoid bars with excessive added sugar and opt for natural sweeteners like honey or dates.
• Whole Ingredients: Choose bars with minimally processed ingredients, focusing on nuts, seeds, oats, and dried fruits.
• Balanced Macronutrients: A good balance of protein, carbohydrates, and fats will ensure sustained energy and muscle recovery.

Top Protein Bars for Athletes

1. Clif Bars

Protein: 5g per bar

Main Ingredients: Organic oats, pea protein, cocoa

Why It’s Great: Cliff Bars provide a good mix of protein and carbohydrates for sustained energy. These are a fan favorite among athletes for their great taste. These may contain peanuts, tree nuts, and sesame, and do have milk and soy.

Cliff Bar recently announced its partnership with the Boston Athletic Association to be the official energy bar of the Boston Marathon, further proving it to be a reliable option for runners. The company currently has a challenge on the running app Strava that allows runners to earn rewards between Match 21 and April 21.

2. RXBAR

Protein: 12g per bar

Main Ingredients: Egg whites, nuts, dates

Why It’s Great: RXBARs are made with whole, natural ingredients and are free from additives, making them a clean and healthy energy source.

Made with egg whites, nuts, and dates, these bars provide around 12 grams of protein per serving. The combination of protein and healthy fats helps sustain energy levels during intense training sessions.

3. No Cow Bars

Protein: 20–22g per bar

Main Ingredients: Pea protein & brown rice protein (complete plant-based protein, soluble corn fiber (high fiber for digestion), stevia & monk fruit extract (natural sweeteners).

For athletes following a vegan diet, No Cow Bars offers a high-protein, dairy-free option. Ideal for those who are dairy-free, gluten-free, and soy-free, these bars make a great option for athletes with food sensitivities.

4. ONE Bars

Protein 20g per bar
Main Ingredients: Whey protein isolate & milk protein isolate (high-quality protein blend), soluble tapioca fiber (supports digestion), almond butter (healthy fats)

ONE Bars are a great pick for recovery after a workout. These protein bars are among the best because they pack around 20 grams of protein and only one gram of sugar per bar. Their protein blend includes whey protein isolate and milk protein isolate, which are excellent for post-workout muscle recovery. These bars also come in indulgent flavors like Birthday Cake and Peanut Butter Pie, making them a satisfying yet healthy treat for athletes looking to refuel after intense exercise.

5. KIND Protein Bars

Protein: 12g per bar

Main Ingredients: Almonds & peanuts, honey (natural sweetener), soy protein isolate (additional protein boost)

KIND Protein Bars uses whole food ingredients like nuts and honey while delivering around 12 grams of protein per bar. They avoid artificial sweeteners, making them a clean option for athletes who prioritize natural ingredients. Their balanced macronutrient profile provides quick energy and keeps athletes full. These are a great on-the-go snack with various flavor options.

6. Quest Bars

Protein: 20g per bar

Main Ingredients: Whey protein isolate & milk protein isolate (fast-digesting for muscle recovery), almonds, soluble corn fiber

Quest Bars are among the best protein bars for muscle building. This is because of ingredients like whey protein isolate and milk protein isolate, which are excellent for muscle repair and growth. These are known for their high protein content, typically offering around 20 grams per bar. Additionally, Quest Bars are low in sugar and carbohydrates, making them ideal for athletes on a low-carb or high-protein diet. Their wide range of flavors, including Chocolate Chip Cookie Dough and Cookies & Cream, makes them a tasty post-workout option.

Conclusion

While whole foods should always be the priority, high-quality protein bars serve as a convenient option for busy athletes. Look for bars with natural ingredients, balanced nutrients, and moderate protein content to support your young athlete’s active lifestyle.