Best (And Worst) Protein Bars to Build Muscle

Muscle gain comes from lots of hard work and a diet rich in protein. A lot of individuals turn toward protein bars to get their protein intake, however, it is important to take caution when choosing the right bar.

Turning to protein-rich foods keeps you feeling full for longer and complements your muscle-building exercises.

The importance of protein also extends to the muscle recovery process. Not only does protein help to repair and rebuild muscles, but it also contributes to maximized performance for your next round of workouts.

Top Protein Bars for Building Muscle

If you’re looking to fuel up with protein bars, don’t fall victim to the bars that seem healthy, but contain a ton of sugar.

1. Pro42 Protein Bar

42 g protein
380 – 430 calories

Pro42 Protein Bars have a lot of protein, about 42 grams, in just one bar. Calories vary according to flavors, and choices include cookies and cream, peanut butter chocolate chip and many more.

If you are serious about making some gains, then these bars should be your go-to as they help build muscle and boost strength.

2. VPX Zero Impact

30 g protein
400 – 484 calories

With low glycemic carbs, rich in protein and natural fats, VPX Zero Impact bars are great for muscle growth and come in handy during the muscle recovery phase.

Their website states that the sugar in the bars has no significant effects on blood sugar and the bars come in flavors of peanut butter, pumpkin supreme and roasted coconut.

3. Quest Bar

21 g protein
190 calories

Quest Bars boast of great taste and a variety of flavors such as blueberry muffin, chocolate brownie, cinnamon roll and many others.

With low sugar content and no gluten, Quest Bars are all natural and have no artificial fillers. They are isolate-based and are great for building muscle mass.

4. SimplyProtein

15 g protein
150 calories

With each bar containing a sugar content between 1-4 grams, SimplyProtein bars are a low-calorie snack that has a good amount of iron and essential amino acids required for muscle building.

These protein bars are gluten-free and completely vegetarian. There are no artificial sugars added and are rich in fiber. Choose from flavors like cocoa coffee, cinnamon pecan, cocoa raspberry and many more.


12 g protein
220 calories

If their witty marketing hasn’t attracted you yet, RXBAR’s real ingredients with no added flavors should. By only using natural ingredients, these bars have proved to be one of the best on the market.

With great taste and decent sugar content, you’ll be enjoying clean ingredients such as cashews, dates and egg whites.

And Now, The Worst

It’s time to list out what you want to avoid when adding protein bars to your diet, as these bars will do more harm than good in the long run.

  • Look out for bars that have more than the required amount of sugar you need in a day.
  • Avoid bars that have more than 11 grams of sugar alcohol and not enough whole foods in them.
  • Bars that are low in fiber content and high in sugar is not recommended.
  • If it has a long list of ingredients, this is the bar you definitely want to avoid.
  • Skip out on bars that contain processed ingredients like soy and corn syrup.
The content of this Website is for informational purposes only, is general in nature and is not intended to diagnose, treat, cure or prevent any disease, and does not constitute professional advice. The information on this Website should not be considered as complete and does not cover all diseases, ailments, physical conditions, or their treatment. You should consult with your physician before beginning any exercise, weight loss, or health care program and/or any of the beauty treatments.


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