The Best Protein Bars of 2021

Do you prefer trying out over deciding and choosing the best protein bars of 2021 for yourself? Then this post is for you. Enjoy trying out best of the best!

July is the perfect time to make a post on the best protein bars of 2021 so far. There have been quite new protein bars, but also the ones very similar to the very well-known protein bars to all of us.

In case you still aren’t confident to compare protein bars and choose the best ones for yourself, I’ll always make an effort to make a list of best protein bars in my mind.

I like to think about protein bars as a guilt-free treat you can take any time and yet get a decent amount of protein as an addition to your essential daily protein intake. The best thing about protein bars is that they can be beneficial for different uses.

They’re a suitable for muscle building, workout recovery, and even fat loss, thanks to the amount of protein they offer.

How did I Choose the Best Protein Bars of 2021?

In case you’re wondering how did I choose the best protein bars of 2021, the process is simple. It’s also worth to mention that the process is very similar every time.

To successfully choose the best protein bars for yourself, you’ll need to understand the difference between protein bars and what makes them different.

These are the main factors that are important when it comes to protein bars

  • Carbs and Protein Ratio
  • Protein Source
  • Sugar Level
  • Fat Level

I am still using the same process I have used in this post where I have compared different protein bars and described the entire process.

Of course, two other factors that I didn’t mention were taste (flavor) and money. Because nobody would sacrifice the taste for the perfect ingredients, right? There’s no need to worry because, in my experience, I believe there is always the best protein bar for someone which will match both the main factors taste.

Ready to find out which protein bars were picked so far in 2021? Enjoy!

Best Protein Bars in 2021 (So Far)

Quest Protein Bars Adventure Pack

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Quest is a very well-known brand in the world of protein bars, and what I have noticed through my experience is that they’re always keeping up the quality of their products, which is very important for regular protein bar users.

Quest Protein Bar Adventure Pack is a great way to meet and try out almost every single protein bar from Quest and decide which one is the most suitable for you.

They’re made to commit people to nutrition, help people have a healthy cheat day instead of a junk cheat day, and they’re even useful in stopping the metabolic disease.

Since this is a pack of Quest’s best protein bars, it’s the best choice you can make in 2021 to try out 12 different healthy and nutritious protein bars to find the suitable one.

On average, each Quest protein bar has about 20 grams of protein and 13 grams of fiber, with only up to 3 grams of sugar. You will get to choose from 12 different flavors, and hopefully, you will find at least a few flavors you like.

For the price this pack costs, it offers a lot of value for every protein bar fan.

Combat Crunch Protein Bars

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Combat Crunch is a protein bar that is officially a 3-time winner of protein bar of the year. It has an amazing taste thanks to the multi-layered soft texture that offers balanced nutrition.

Each bar features 20 grams of protein which comes from a whey protein isolate and milk protein isolate.

Combat can be considered as a clean, innovative, and delicious way of bringing healthy protein bars to the market. To make sure customers are satisfied, Combat offers 30-day full money back guarantee.

Combat Crunch protein bars are more of a hybrid series which are gluten-free and consist only natural flavors.

Combat Crunch protein bars are suitable for athletes who are careful what they put into their body. These protein bars are tested to pass banned-substance ingredients which are a perfect choice for athletes.

BSN Syntha-6 Protein Crisp Bars

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Protein Crisp Bars are made from premium protein and each bar contains 20 grams of it. The delicious and crispy, yet light texture offers an amazing and unforgettable taste which is pretty amazing considering that these bars have only 4 grams of sugar per bar.

It’s a pack of 12 protein bars, that come in 6 different decadent flavors, and my favorite recommendation is a salted toffee pretzel flavor.

Each bar’s net weight is about 57 grams, yet it delivers a healthy dose of 240 calories per bar. One thing is for sure, with these protein bars, you will be able to make every day a healthy and guilt-free cheat day that will keep you going hard in the gym.

The best thing is BSN Syntha-6 Protein Crisp Bars are suitable for any chance which means you can have it between your meals, before and after gym, or whenever you need that sweet thing during the day.

Grenade Carb Killa Protein Bar

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As you can currently see, Grenade Carb Killa protein bars are being advertised in the header of this site, and there is a reason behind it.

They’re simply one of the best protein bars on the market, which might not be suitable for everyone, but the ones who find it suitable for themselves will definitely enjoy them while keeping their progress.

They’re one of my favorite protein bars because not only they look amazing, they offer 23 grams of protein while they keep sugar level at only 1 gram per bar.

Once you taste Grenade Carb Killa protein bar, you will never want to go back to any other protein bar. They’re made from European chocolate, yet they have a very low amount of sugar. There are absolutely no artificial sweeteners.

It’s simply a perfect high protein snack for any occasion.

MuscleTech NitroTech Crunch Protein Bar

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If you’re looking to gain some lean muscles, but you don’t want to sacrifice your taste buds when you’re following your diet, MuscleTech NitroTech Crunch Protein Bar is the perfect choice for you.

They’re specially made to have a high level of quality protein from a natural source, fewer carbs, no added sugar at all and yet keep an amazing taste.

Each bar contains 22 grams of protein, 5 grams of fiber, and have only about 240 calories. Therefore, you’ll be getting a really nutritious and healthy snack that will keep you fueled up during the day and become your favorite snack between the meals.

To make sure you get only the best, MuscleTech has created this protein bar in 7 different delicious flavors to meet everyone’s needs. MuscleTech is based on selling bodybuilding supplements, and this protein bar can be considered to be number 1 choice for bodybuilders.

For the price they cost, they offer a true value that will make a difference in your diet plan throughout your journey.

FIT Crunch Protein Bars

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Fan of a peanut butter combination? This might become your favorite protein bar!

FIT Crunch protein bar is an award-winning protein bar that is designed by Robert Irvine. It’s also worth to mention that this protein bar is the first and only protein bar that has 6 baked layers. Who said that protein bars are boring and don’t taste just like candy bars?

For this amazing price, you will get 18 bars in one pack that offers 16 grams of protein, 14 grams of carbs, and only 3 grams of sugar per bar.

If you are having trouble stopping your cravings, you haven’t tried this protein bar then. It’s considered to be one of the best protein bars ever made, thanks to the quality ingredients and a candy-taste which make the perfect healthy cheat day.

Animal Snak Protein Bar

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Feeling like an animal in the gym? Why not get the even better help that will keep you pushing through your training sessions.

Animal Snak protein bars feature an amazing amount of 25 grams of protein per bar while having a delicious taste profile which is made only from whey protein crisp.

This can be one of the best meal replacements in case you aren’t able to have a correct meal since Animal Snak protein bars also feature real food such as almonds milk, rolled oats, and even milk and peanut butter.

Athletes and gym members who demand only the best will benefit from Animal Snak protein bar while they won’t even feel like they’re eating a protein bar. It just tastes too good to be true, however, it’s your lucky day.

Even the price isn’t that bad!

MuscleTech Gronk Protein Bar

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This is just another protein bar from MuscleTech which is also known as a “candy bar”. You are probably wondering why.

The reason is simple. It tastes like a candy bar, yet it has only healthy and natural ingredients that won’t break your progress, yet will allow you to have a “cheat day” every day.

Gronk protein bar is a very special bar because MuscleTech brand has worked exclusively with Rob Gronkowski to create this protein bar, hence the name.

With the help of superior whey protein, this protein bar is able to offer 20 grams of high-quality protein sourced only from whey protein. They’re also gluten-free and made from a proprietary baking process.

Triple-layered protein offers a natural taste that only comes from healthy ingredients. If you need that energy boost that will help you throughout your workout or a day, this pure and healthy 230 calories per bar with only 3 grams of sugar make this protein bar a good choice.

RXBAR Whole Food Protein Bar

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RXBAR protein bar is made from whole foods which make this protein bar clean and simple, featuring only a few ingredients.

The main ingredients of this protein bar are egg whites, dates and nuts. They’re combined with delicious natural flavor which creates this perfect nutritious bar. There are no added sugars, feature no gluten, dairy, soy, no artificial flavors, no preservatives and it’s a non-GMO product.

It makes it suitable for everyone, and people who only eat clean and are careful with food the digest, this is the perfect snack.

You might be wondering about the taste right now, but you don’t have to worry about it at all. The taste is very creamy and smooth with bits of real peanuts. Peanuts will keep your cravings satisfied for many hours.

Optimum Nutrition Protein Cake Bites

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People usually don’t mind working out and sticking to the workout schedule or going to the gym. What bothers most people is the healthy diet they need to stick to.

But who said that the cake is off the table once you start working out? What if you could eat cake every day, instead only on cheat days that you wait for so long?

Optimum Nutrition has introduced us Protein Cake Bites that are basically a deliciously whipped protein snack. Going to the gym with an actual cake might look funny, but bringing in a protein cake bits will make everyone want some.

It comes in 6 different flavors have only 250 calories per serving with 20 grams of protein and 25 grams of carbs with only 4 grams of sugar. Ever tried a cake with only 4 grams of sugar per piece? I don’t think so.

So what are you waiting for? Hurry before it gets sold out!


It’s most likely that you already know some of these protein bars from the list, however, some of them were even new to me and I just had to try them.

Needless to say, they’re now on this list of best protein bars in 2021 (so far), and I can’t wait to update this post at the end of this year with new possibilities.

If you prefer trying over deciding and choosing protein bars yourself, just pick any of the protein bars of this list and give it a try! It’s simple as that, and I can guarantee you that you won’t regret it!

I focused on bringing up the best protein bars that are very nutritious, natural, and healthy, yet have the perfect taste, and that’s what these 10 protein bars represent.

Enjoy and don’t forget to let me know which one did you like the most, in the comments below!

Cover photo from Flickr – brett jordan

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Best Protein Bars