Filter Results
Brand
  • USN (7)
  • Optimum Nutrition (10)
  • SlimFast (4)
  • Myprotein (8)
  • Weider (7)
  • Misfits (4)
  • BULK POWDERS (1)
  • snickers (6)
  • BSN (4)
  • EVERLAST (4)
  • M&M's (3)
  • Nestle (1)
  • Gatorade (1)
more +
Keywords
Price (inc. delivery)
Show Results

Protein Bars

Protein bars are an ideal snack for those looking for a healthy, convenient boost of energy. OnBuy's range of protein bars provide an excellent source of protein, fibre and carbohydrates, helping to keep you feeling fuller for longer. With a variety of flavours and textures to choose from, you'll be spoilt for choice. From classic chocolate flavours to fruity and nutty varieties, there's something for everyone. The bars are also free from artificial sweeteners and preservatives, making them a great choice for those looking for a healthier snack. Whether you're looking for a pre- or post-workout snack, a protein bar from OnBuy is the perfect choice.

Showing 1-60 of 778 results

Sort By:
  • Popularity
  • Average Rating
  • Price (highest)
  • Price (lowest)
  • Newest

Looking to buy Protein Bars?

Are you looking for a convenient way to get your daily dose of protein? Protein bars are an excellent choice! OnBuy’s selection of protein bars provides a delicious range of flavours and textures to meet your nutritional needs. Whether you are looking for a pre- or post-workout snack, a meal replacement or just a tasty treat, there’s something for everyone.

Our selection of protein bars come in various sizes, shapes and flavours, with something to suit any taste. You’ll find bars with a high protein content, low sugar, and even vegan-friendly options. Many of the bars are also gluten-free and dairy-free, so you can be sure you’re getting the most out of your purchase.

Protein bars are a great way to get an energy boost during the day. They provide the perfect balance of carbohydrates and proteins, giving you the fuel you need to keep going. The bars also contain a range of vitamins and minerals, as well as healthy fats and other micronutrients, making them a great choice for a nutritious snack.

Protein bars are also incredibly convenient. They are easy to store and can be taken anywhere, so you can enjoy a tasty snack on the go. Many of the bars come in resealable packaging, meaning you can take out as much or as little as you need, without having to worry about the rest going stale.

So, if you’re looking for a tasty, convenient way to get your daily dose of protein, protein bars from OnBuy are the perfect choice. With a range of sizes, shapes, flavours and textures, you’re sure to find something to suit your needs.

Customers love our best-selling Protein Bars

Popular Brands in Protein Bars

SlimFast
PhD Nutrition
Optimum Nutrition
BULK POWDERS
Grenade
USN
Myprotein
Misfits
Weider
snickers
Trek
Maximuscle
TORQ

Our most popular Protein Bars

Delivery Address

Sign in to view all of your delivery addresses

OR

Enter your delivery address

×

Wait! You've left
something behind...

You'll only get instant Cashback at OnBuy! Enter your email below and we'll send you a copy of your basket to save you time later.

No thanks, I'm alright for now

By entering your email address, you'll automatically be added to our database, where you can enjoy personalised Cashback offers and early access to our best deals. You can opt out of our emails at any time and we'll never share your details with anyone. Check our Privacy Policy and T&Cs to find out more.

×

Before you go...
Remember, you'll only get instant Cashback on everything at OnBuy!

Want access to personalised offers and the highest Cashback rates? Sign up to our emails below.

No thanks, I'm alright for now

You can opt out of our emails at any time and we'll never share your details with anyone. Check our Privacy Policy and T&Cs to find out more.

This page has expired.

Please refresh the page to continue shopping.

Refresh and continue