The Best Protein Bars In 2021 UK

The Best Protein Bars Available In The UK In 2021

We all know how important protein is. Luckily we now live in a time where we have an abundance of choice when it comes to consuming protein. Gone are the days of eating chicken with every meal! One of the most convenient on the go ways to get your protein intake in, has to be protein bars.

Here at protein parcel we are avid consumers of protein bars ourselves and have been for many years. It's great to see how much the protein bar industry has improved. With new protein bars constantly being released and new brands entering the market. There has never been a better time to choose a protein bar as one of your go to snacks.

We are going to give you our take on the 20 best protein bars and snacks available in 2021. We'll be basing these bars on their protein content, total calories and of course their taste which we will be rated out of 5.

If you have not heard of us before, here at protein parcel, we offer a range of well known branded protein bars at your fingertips. You can pick & mix your favourite protein bars. Simply click the bars you want, add it to your basket and get them posted straight to you! We also offer, gift boxes, selection boxes & much more. You can pick & mix here.

Now, here's our top 20 bars:

1. Grenade Chocolate Chip Salted Caramel 

 

Grenade Chocolate Chip Salted Caramel Protein Bar

 

We couldn't think of a better way than to start this list off with one of the oldest and best protein bar brands around - Grande. Famous for their Carb Killa Protein Bar range, this Chocolate Chip Salted Caramel flavour is one of their latest releases and it does not disappoint. A salted caramel triple-layered, chocolate-covered protein bar. In our opinion this has to be one of the best Carb Killa bars yet.

Protein - 20g

Calories - 226kcal

Taste - 4.7/5

You can buy this here for £1.99 per bar.

2. Battle Snacks Battle Bites Glazed Sprinkled Donut

 

Battle Snacks Battle Bites Glazed Sprinkled Donut Protein Bar

 

If you have not yet heard of Battle Snacks then you are missing out. They really have taken protein bars to the next level by creating flavours such as this glazed donut one. The new glazed sprinkled donut battle bites protein bar is made up of two delicious protein bites and yes it really does taste like a glazed donut! What sets Battle Snacks apart from a lot of the other brands is the soft bake texture of their bars. No more hard chewy protein bars, these bars are baked to give them an amazing texture. 

Protein - 20g (10g per bite)

Calories - 220kcal (110kcal pet bite)

Taste - 4.9/5

You can buy this here for £1.99 per bar.

3. Mars Salted Caramel

 

Mars Salted Caramel Protein Bar

 

That's right! In 2021 you can now get a Mars protein bar! Released by protein by mars, this had to be on our top 20 list. They do an original Mars protein bar as well but this salted caramel flavour has to be our favourite out of the two, it just tastes a bit more like the real thing.

Protein - 20g

Calories - 209kcal

Taste - 4.5/5

You can buy this here for £1.99 per bar

4. Nano Ä Supps Double Chocolate Pancake

 

Nano Ä Supps Double Chocolate Protein Pancake

 

Ok... So it may not be a protein bar but it is a protein bar pancake and we couldn't miss this one off of our list. A protein pancake with a delicious chocolate filling hence the name 'double chocolate'. These are great high protein snacks and the whole protein pancake range from Nano Ä Supps really is amazing. It does literally taste like a pancake with a delicious filling! Which brings us onto the next one...

Protein - 14g

Calories - 164kcal

Taste - 4.5/5

You can buy this here for £1.99 per bar.

5. Nano Ä Supps Cookies & Cream Pancake

 

Nano Ä Supps Cookies & Cream Protein Pancake

 

Another protein pancake from Nano Ä Supps. This one is very similar to the double chocolate flavour, but instead of a chocolate filling you get a creamy cookies & cream flavoured filling. If we had to pick between the two I think we would go for this one but we'll let you decid for yourself, either way you won't be disappointed! 

Protein - 14g

Calories - 164kcal

Taste - 4.6/5

You can buy them here for £1.99 per bar.

5. Fulfil Chocolate Brownie

 

Fulfil Chocolate Brownie Protein Bar
 

 

Another popular brand - Fulfil. They have a great variety of bars and have recently improved the taste of their bars with new recipes. They were already great before but now they are even better! This chocolate brownie flavour has to be one of our favourites from their range of tasty protein bars. 

Protein - 20g

Calories - 197kcal

Taste - 4.2/5

You can buy them here for £1.99 per bar.

 6. Oatein Millionaire Crunch Salted Caramel 

 

Oatein Millionaire Crunch Salted Caramel Protein Bar

 

Think millionaire shortbread... well this in our opinion comes pretty close to it! The Oatein millionaire crunch bar salted caramel flavour protein bar is the perfect guilt-free, low-sugar, vegan delight! A protein square with a crumbly biscuit base, topped with a layer of caramel and then topped with chocolate. This is a great change from the normal protein bar.

Protein - 15g

Calories - 237kcal

Taste - 4.5/5

You can buy them here for £1.99 per bar.

7. USN Trust Crunch Fudge Brownie

 

USN Trust Crunch Fudge Brownie Protein Bar

 

USN have a great protein bar range called the Trust Crunch. With a variety of flavours these trust crunch bars have a crunchy chocolate covered coating with a soft fudge core. This flavour in particular has a soft fudge brownie core hence the name. These are definitely one of the better bars on the market especially if you prefer a softer bar.  

Protein - 20g

Calories - 213kcal

Taste - 4.5/5

You can buy them here for £1.99 per bar.

8. M&M's Chocolate 

 

M&M's Chocolate Protein Bar

 

That's right, you can now get an M&M's protein bar! We had to put this on our 2021 top 20 best protein bar list, packed with real M&M's, real milk chocolate and a delicious layer of caramel! There isn't much else to be said about this bar, other than it is a must try for the protein bar lovers!

Protein - 15g

Calories - 192kcal

Taste - 4.6/5

You can buy them here for £1.99 per bar.

9. M&M's Peanut 

 

M&M's Peanut Protein Bar

 

You didn't think protein by mars would just bring out the one M&M's flavour, did you? Of course not! They have the M&M's peanut protein bar as well. Packed with real peanut M&M's, real milk chocolate, a delicious layer of caramel!

Protein - 15g

Calories - 209kcal

Taste - 4.6/5

You can buy them here for £1.99 per bar.

10. Barebells Cookies & Cream 

 

Barebells Cookies & Cream Protein Bar

 

The cookies & cream flavour is widely used for protein bar flavour. It's a flavour that has been around for a while and there are a lot of great tasing ones but also a lot of bad tasting ones. This Barebells cookies & cream bar does not disappoint, with a cookie dough core which is then coated with chocolate. This is one of the great tasting cookies & cream flavours. 

Protein - 20g

Calories - 197kcal

Taste - 4.5/5

You can buy them here for £1.99 per bar.

11. Applied Nutrition White Chocolate Indulgence Bar

 

Applied Nutrition White Chocolate Protein Indulgence Bar

 

Applied Nutrition have a protein bar range called 'protein indulgence', they are protein squares with a biscuit like base, followed by a layer of caramel and then topped with a layer of chocolate. This white chocolate salted caramel flavour has to be our favourite from their range. A crispy based topped with a layer of caramel followed by a layer of white chocolate.

Protein - 15g

Calories - 200kcal

Taste - 4.7/5

You can buy them here for £1.89 per bar.

12. Warrior Crunch White Chocolate

 

 Warrior Crunch White Chocolate Protein Bar

 

The Warrior crunch range - richly delicious, multi-layered, crunchy low-carb, high protein bars. This is the white chocolate flavoured bar and is a great choice for the white chocolate fans, the bar is coated in white chocolate and has an amazing crisp core.

Protein - 20g

Calories - 241kcal

Taste - 4.4/5

You can buy them here for £1.99 per bar.

 13. Grenade Reload Billionaire Shortbread

Grenade Reload Billionaire Shortbread Protein Oat bar

Another Grenade bar but this time it's an oat based bar. This tasty bar is presented in two 35g servings. Made with all-natural nut butters and wholegrain oats. A soft, chewy oat base, smothered in a layer of chocolate and then topped with chocolate chips. It can be hard to find a good protein flapjack, but this is a very tasty one.

Protein - 16g (8g per 35g serving)

Calories - 234kcal (117kcal per 35g serving)

Taste - 4.5/5

You can buy this here for £1.89 per bar.

14. Battle Snacks Battle Bites White Chocolate Toasted Marshmallow 

Battle Snacks Battle Bites White Chocolate Toasted Marshmallow Protein Bar

Another one from Battle Snack's Battle Bites range. Made up of two delicious protein bites, both topped with deliciously soft marshmallow pieces and covered in a low sugar white chocolate. An unusual flavour, but it just works! As with all of the Battle Bites bars, these are soft baked which makes them soft and chewy. Another must try for the protein bar lovers. 

Protein - 20g (10g per bite)

Calories - 228kcal (114kcal per bite)

Taste - 4.8/5

You can buy this here for £1.99 per bar.

15. Oatein Confetti Cupcake Hype Bar

Oatein Confetti Cupcake Hype Protein Bar

Another Oatein bar, this ones is from their Hype range. The hype range consists of a variety of flavours but this confetti cupcake one has to be our favourite. A quad-layer oat-stravaganza covered in sweet white chocolate and candy sprinkles.

Protein - 18g 

Calories - 198kcal

Taste - 4.4/5

You can buy this here for £1.99 per bar.

16. USN Trust Cookies & Cream

 USN Trust Cookies & Cream Protein Cookie

The list would not be completed without a protein cookie! This is the cookies & cream flavour from USN's Trust range. They also have the cookies available in flavours birthday cake and red velvet. This cookies & cream flavour is a chocolate cookie with a cookies & cream flavour filling making it a very tasty convenient sweet treat. 

Protein - 20g 

Calories - 255kcal

Taste - 4.3/5

You can buy this here for £1.99 per bar.

17. Fulfil Salted Caramel

Fulfil Salted Caramel Protein Bar

If you hadn't already guessed it, salted caramel is one of our favourite flavours. This Fulfil salted caramel bar has been around for a while now but it still tastes just as good. A soft, silky salted caramel centre coated with milk chocolate and topped with layer of chunky crispies. You can even taste the salted caramel through the crispies that are layered on top of the bar.

Protein - 20g 

Calories - 255kcal

Taste - 4.3/5

You can buy this here for £1.99 per bar.

18. Grenade Carb Killa White Chocolate Salted Peanut

Another Carb Killa bar from Grenade had to be on the top 20 list. Our next favourite one is the white chocolate salted peanut flavour. This bar has a soft and chewy nougat like centre, topped with a layer of caramel and then smothered in white chocolate and peanuts, delicious. 

Protein - 20g 

Calories - 255kcal

Taste - 4.7/5

You can buy this here for £1.99 per bar.

19. Snickers Peanut Butter.

 

Snickers Peanut Butter Protein Bar

 

Protein by mars couldn't make a Mars and M&M protein bar without making a Snickers one could they! This is the peanut butter version but they do the original snickers flavour as well, but we prefer the peanut butter once, hence why it made it on the top 20 list! 

Protein - 20g 

Calories - 225kcal

Taste - 4.6/5

You can buy this here for £1.99 per bar.

20. Mountain Joe's Millionaire White Chocolate Caramel

Mountain Joe's White Chocolate Caramel Protein Millionaire Bar

Now these have not been around for long but we had to get them added to the list of our take on the top 20 protein bars in the UK. Mountain Joe's have two protein millionaire flavours available, this one and the chocolate caramel one. Before we talk about how this tastes, it's important to note that these bars only have 11g protein. However we would choose this over most normal chocolate/sweet snacks, it is that good! A sweet crispy base topped with a layer of caramel followed by a delicious layer of white chocolate. This white chocolate protein millionaire bar by Mountain Joe's really is something special.

Protein - 11g 

Calories - 204kcal

Taste - 4.9/5

You can buy this here for £1.99 per bar.

 

That concludes our list of the 20 best protein bars available in 2021 in the UK. All of these bars are available on our website and you can pick & mix the bars so that you don't have to try them one box at a time! You can pick & mix here.

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