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Protein Bars & Shakes

Protein bars and shakes are an easy way to add more protein to busy days. This collection brings together high protein snacks in simple, single serve formats that fit real life. You’ll find bars and protein RTDs (ready-to-drink) with clear protein per serve and calories per bar or shake. They work as desk snacks, gym bag essentials, commuting fuel, or lunchbox fillers. It’s all about convenience, portion control, and options that taste good without the fitness-ad feel.

Snackfully makes it easy to find the best protein bars UK shoppers actually enjoy. Use filters to shop vegan, gluten-free, or low sugar in seconds. Build a protein snack box for variety, or grab case buys to stock up. Everything comes with fast UK delivery, plus free delivery over £24.99, so restocking is quick, simple, and stress-free.

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Presteez Gut Friendly Protein Bar - Peanut & Banana

In stock

Smooth, nutty, and naturally satisfying, the Presteez Gut Friendly Protein Bar in Peanut & Banana flavour is a delicious way to fuel your day w...

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Original price £1.79 - Original price £19.99
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Presteez Fruit & Nut Bar - Fig & Pistachio

In stock

Naturally sweet, satisfyingly nutty, and perfectly balanced, the Presteez Fig & Pistachio Fruit & Nut Bar is a wholesome snack crafted for ...

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Presteez Fruit & Nut Bar - Raspberry & Almond

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Sweet, tangy, and delightfully nutty, the Presteez Raspberry & Almond Fruit & Nut Bar is a flavour-packed snack made for those who enjoy a ...

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Barebells - Vegan Protein Bars - Caramel Peanut

In stock

Wow your taste buds and enjoy protein on the go with a tasty Vegan Barebells protein bar in Caramel Peanut flavour.

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Barebells - Vegan Protein Bars - Fudge Brownie

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Wow your taste buds and enjoy protein on the go with a tasty Vegan Barebells protein bar in Fudge Brownie flavour.

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Oatco Energy Balls - Caramelised Biscuit (10x68g)

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To fuel gym days, busy mornings, on the go moments or the 3pm energy slump, Oatco's Energy Balls in Caramelised Biscuit flavour are here for you!

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Oatco Energy Balls - Hazelnut Chocolate (10x68g)

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To fuel gym days, busy mornings, on the go moments or the 3pm energy slump, Oatco's Energy Balls in Hazelnut Chocolate flavour are here for you!

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Oatco Energy Balls - Peanut Butter Crisp (10x68g)

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To fuel gym days, busy mornings, on the go moments or the 3pm energy slump, Oatco's Energy Balls in Peanut Butter Crisp flavour are here for you!

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Oatco Energy Balls - Pistachio Crisp (10x68g)

In stock

To fuel gym days, busy mornings, on the go moments or the 3pm energy slump, Oatco's Energy Balls in Pistachio Crisp flavour are here for you!

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Oatco Energy Balls - Rainbow Cookie (10x68g)

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To fuel gym days, busy mornings, on the go moments or the 3pm energy slump, Oatco's Energy Balls in Rainbow Cookie flavour are here for you!

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Misfits Plant Based Protein Bar - Caramel Fudge (15x50g)

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Misfits Caramel Fudge is a tasty bar perfect for pre or post workout or quick snack on the go, including 15g of plant-based protein.

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Misfits Plant Based Protein Bar - Cookie Butter (15x50g)

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Misfits Cookie Butter is a tasty bar perfect for pre or post workout or quick snack on the go, including 15g of plant-based protein.

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Misfits Plant Based Protein Bar - Peanut Butter Fudge (15x50g)

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Misfits Peanut Butter Fudge is a tasty bar perfect for pre or post workout or quick snack on the go, including 15g of plant-based protein.

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Misfits Plant Based Protein Bar - Brownie Batter (15x50g)

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Misfits Brownie Batter is a tasty bar perfect for pre or post workout or quick snack on the go, including 15g of plant-based protein.

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Misfits Plant Based Protein Bar - Cookie Dough (15x50g)

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Misfits Cookie Dough is a tasty bar perfect for pre or post workout or quick snack on the go, including 15g of plant-based protein.

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Raging Bull Beef Sticks - Chilli (15x40g)

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Enjoy a delicious high protein, low carb hit with Raging Bull Beef Sticks in Chilli flavour. 

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Raging Bull Beef Sticks - Original (15x40g)

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Enjoy a delicious high protein, low carb hit with Original Raging Bull Beef Sticks. 

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Huel Lite - Ready-to-Drink Meals - Vanilla Matcha

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Introducing Huel Lite- the perfectly balanced, high-protein meal designed for lighter moments. Now available in a delicious Vanilla Matcha flavour,...

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Original price £3.80 - Original price £27.99
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Huel - Black Edition Meal Replacement - Blueberry

In stock

Huel ready-to-drink Black Edition is a high protein complete meal in a bottle, perfect for on-the-go, delicious and affordable with a juicy Blueber...

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Original price £3.80 - Original price £27.99
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What Makes a Good Protein Bar or Shake?

A good protein bar or shake should be easy to enjoy and easy to understand. Start with protein per serve. Some snacks offer around 10g, while others push past 20g. Calories per bar or shake matter too, especially if you’re snacking between meals. Sugar and sweeteners vary, so low sugar protein bars suit some routines better than others. Fibre helps with satiety, while texture and taste decide if you’ll buy it again. Think simple macros, clear labels, and flavours you’ll actually look forward to.

Protein Bars vs Protein Shakes (RTDs) - What’s the Difference?

Protein bars feel more like a snack. They’re chewy, low mess, and ideal as protein bars for office drawers or commutes. Protein shakes and protein RTDs (ready-to-drink) are faster and easier. No prep. No crumbs. They’re popular as protein shakes for gym bags, especially post-workout. Both formats are single serve and portable. The right choice often comes down to when and where you plan to use them.

Our Popular Protein Picks

A few go-to choices that customers love:

● Grenade bars for big flavour and high protein snacks
● Barebells for soft texture and balanced macros
● Trek for everyday, plant-forward options
● Misfits vegan protein bars with dessert-style flavours
● Deliciously Ella for simple vegan protein bars
● Gluten free protein bars where clearly labelled
● yfood RTD meal drinks for busy days
● Lower sugar protein bars for lighter snacking

You’ll find many of these in our Mixed Boxes and Protein Shakes / RTDs collections.

Choosing Protein Snacks for Your Goal

For Busy Workdays

Protein bars for office use work best when they’re portioned, low mess, and steady energy snacks.

For Gym Days

Protein shakes for gym routines suit both pre workout snacks and post workout snacks, depending on timing.

For Lunchboxes

Protein bars for lunchbox use should be compact, clearly labelled, and easy to pack.

For Weight Management

Higher protein, lower sugar, and portion-smart options help keep choices practical.

How to Build Your Basket

Keep it simple.

  1. Pick one sweet protein bar.
  2. Add a savoury high-protein snack, if available.
  3. Finish with one RTD shake for grab-and-go days.

A protein snack box is perfect for variety. Case buys help once favourites emerge. With UK delivery protein snacks and fast shipping, restocking the best protein bars UK shoppers trust stays easy.

Snacking - With Snackfully

Ready to stock up? Finding the right protein bars and shakes doesn’t need to be complicated. Whether you’re buying for work, the gym, lunchboxes, or busy days on the move, Snackfully makes it easy to build a basket that fits your routine and tastes good too.

Get started in a few simple steps:

● Use filters to shop vegan, gluten-free, or low sugar
● Build a mixed box to try a range of flavours
● Choose case buys once you’ve found your favourites
● Enjoy fast UK delivery, with free delivery over £24.99

Simple choices. Great snacks. Zero hassle.

FAQs

What are the best protein bars and shakes?

The best protein bars and shakes are the ones that fit your routine and taste good enough to enjoy regularly. Look for clear protein per serve, sensible calories per bar or shake, and flavours you won’t get bored of. Many people mix bars for desk snacks with RTD protein shakes for busy or gym days to keep things flexible.

How much protein should a protein bar have?

Most protein bars contain between 10g and 20g+ of protein per bar. Lighter snacks often sit at the lower end, while more filling options offer higher protein. The right amount depends on when you’re eating it. As a snack, 10–15g works well. For post-workout or longer gaps, higher protein can feel more satisfying.

Are protein bars good for the office?

Yes, protein bars work really well for office snacking. They’re portioned, low mess, and easy to keep in a drawer or bag. Protein bars for office use help avoid long gaps between meals and are a practical alternative to biscuits or pastries. Low sugar options are popular for steady energy without a crash.

When should I drink a protein shake?

Protein shakes are flexible and easy to fit into busy days. Many people enjoy them after the gym, especially post-workout, but they also work well as a quick breakfast, commuting snack, or afternoon top-up. RTD protein shakes are handy when you want something fast, filling, and mess-free without any prep.

What are the best vegan protein bars?

The best vegan protein bars balance protein, taste, and texture. Look for options made with plant-based proteins that still feel satisfying, not chalky or dry. Vegan protein bars come in a wide range of flavours, from chocolatey treats to oat-based snacks, making them easy to fit into lunchboxes, offices, or gym bags.

Are protein bars high in sugar?

Some protein bars are higher in sugar, but many are not. Sugar levels vary by brand and style. Low sugar protein bars are widely available and often suit everyday snacking better. Checking the nutrition label helps you spot bars with a balance of protein, calories, and sweetness that matches how and when you plan to eat them.