Who is the bag for?

People sharing snacks on a trip

A mixed-flavour box lets travellers choose individual bars without everyone committing to the same flavour. Myprotein and Barebells both list multi-flavour boxes.

Travellers comparing protein per portion

If protein per snack matters to you, read the figure for one bar and its serving size. The amounts differ across the listed products, and a variety box can contain flavours with different nutrition information.

Shoppers with dietary or allergen requirements

Check the precise flavour and pack before considering taste or protein content. A plant-labelled bar can still contain ingredients such as soya or peanuts, while other bars list milk, nuts or gluten-containing cereals.

What should you check before choosing?

Start with who will eat the bars, then compare the pack format and the label for each portion you plan to take.

PriorityWhat to checkYour needs
Protein per bar Compare grams of protein for one bar, alongside its serving weight. Myprotein lists 20g for its Layered variety box and 15g for its Crispy Wafer variety box; Tesco lists 7.6g per 45g nākd bar. If protein per portable portion matters to me, I want to compare whole bars rather than figures based on different serving sizes.
Flavour and pack format Check whether the pack mixes flavours or repeats one, and count the bars. Myprotein lists five flavours in its Layered box; Barebells lists four in its 12-bar Selection Box. For a bag shared over several days, I would rather offer a choice of flavours than carry a case of just one.
Energy, sugars and sweeteners Read kcal and sugars per bar for the exact flavour. Myprotein lists each Crispy Wafer variety-box bar at under 200 kcal; also check the ingredients and any sweetener-related label warning. I may be comparing portion energy or sugars, but a lower figure for one does not answer the other question.
Dietary and allergen details Check the ingredients, dietary designation and precautionary allergen statement for every relevant flavour. PhD labels its Smart Plant Vanilla Fudge bar vegan and dairy-free, but its listing also flags other ingredients and possible allergens. If I need a particular dietary option, the label for the bar I will eat matters more than the name of the wider range.
Storage on the trip Follow the exact pack’s storage wording. Myprotein instructs buyers to keep its Layered Bar Variety Box in a cool, dry place away from direct sunlight. A bar going into a day bag needs storage conditions I can follow during the journey.

What is easy to overlook?

  • Assuming every protein bar is a comparable portion

    Bar weights and protein amounts differ. Tesco lists 7.6g protein per 45g nākd bar, while Myprotein lists 15g per Crispy Wafer and 20g per Layered bar.

    Compare the nutrition information per individual bar, including its serving weight, rather than choosing by the category name alone.

  • Checking one flavour’s allergens for a whole box

    Different flavours can have different ingredients. Barebells’ Caramel Cashew bar, for example, lists milk, cashews and peanuts; that declaration should not be assumed to describe every other bar.

    Read the ingredients and precautionary allergen statements for the exact pack and each flavour you intend to take. The Food Standards Agency explains that precautionary labelling communicates possible unintentional allergen presence.

  • Reading “low sugar” as “no sweeteners”

    A sugars figure does not describe all the ingredients. Barebells’ Caramel Cashew product information lists sweeteners and warns that excessive consumption may have laxative effects.

    If sweeteners matter to your choice, inspect the ingredient list and follow the serving guidance on the pack.

  • Leaving storage checks until after packing

    Myprotein says its Layered Bar Variety Box should be stored in a cool, dry place away from direct sunlight.

    Check your chosen pack’s instruction and plan where it will sit in your luggage or day bag.

Relevant brands and ranges

Grenade

Grenade’s UK range includes individual protein bars, selection boxes and bundles.

  • Grenade describes its Carb Killa bars as providing up to 24g protein per bar; check the figure for the flavour and size you select.
  • A selection-box name alone does not establish that every included flavour has the same nutrition information.

PhD

PhD lists Smart Bar cases and a separate Smart Plant range.

  • Its Choc Brownie Smart Bar listing gives 21g protein per 64g serving; its Smart Plant Vanilla Fudge listing describes a vegan, dairy-free bar.
  • Check the precise flavour’s ingredients and allergen statement: the Smart Plant listing flags possible sulphites, sesame seeds and nuts.

Myprotein

Myprotein lists both Layered Bar and Crispy Wafer variety boxes.

  • The Layered box lists five flavours and 20g protein per bar; the Crispy Wafer box lists 15g per bar and bars under 200 kcal.
  • Check each box’s ingredients and suitability rather than treating the two ranges as interchangeable.

Barebells

Barebells’ Selection Box is a 12-bar pack with four named flavours.

  • Barebells states 20g protein per bar for the Selection Box.
  • Its Caramel Cashew flavour lists milk, cashews and peanuts, so check every flavour against your requirements.

Tesco

Tesco is a grocery retailer listing individual bars and multipacks from different brands, not a single protein-bar manufacturer.

  • Its nākd Peanut Butter multipack listing states 7.6g protein per 45g bar and labels the product vegan and gluten-free.
  • Compare the details of each listed product separately; retailer category listings do not give every bar the same ingredients or nutrition values.

Joybuy protein-bar packs

These packs offer individually portioned bars for a holiday bag. Check the named flavour and pack size: the cases shown here repeat one flavour, so they serve a different purpose from a mixed-flavour sharing box.

Grenade Soft Core Double Chocolate protein bars, 12 x 50g

Grenade Soft Core Double Chocolate protein bars, 12 x 50g

The 12 individually portioned bars can be packed across several days, but this is a Double Chocolate case rather than a flavour mix. Check this variant’s per-bar nutrition and allergen information before sharing.

View on Joybuy
Grenade Soft Core Golden Caramel protein bars, 12 x 50g

Grenade Soft Core Golden Caramel protein bars, 12 x 50g

This 12-bar case provides separate Golden Caramel portions to pack, rather than different flavours for a group to choose from. Read the nutrition and ingredient information for this exact variant.

View on Joybuy
Grenade Soft Core Peanut Butter protein bars, 12 x 50g

Grenade Soft Core Peanut Butter protein bars, 12 x 50g

A 12-bar Peanut Butter case gives you individual portions of one flavour. If anyone sharing the holiday bag has an allergen restriction, check this pack’s full ingredient and precautionary allergen statements.

View on Joybuy
Grenade Oreo protein bars, 12 x 60g

Grenade Oreo protein bars, 12 x 60g

These are 60g bars in a 12-pack of one named flavour. Compare the nutrition figures per 60g bar with the smaller portions in this section, and check the exact pack’s ingredients.

View on Joybuy
Nature Valley Protein Peanut & Chocolate bars, 4 x 40g

Nature Valley Protein Peanut & Chocolate bars, 4 x 40g

This four-bar pack is a smaller single-flavour option if you want fewer portions to carry. Check the ingredients and protein amount per 40g bar rather than assuming it matches a larger protein-bar case.

View on Joybuy

Questions about packing protein bars

When is a variety box worth choosing?

Choose one when several travellers want a choice or you are unsure which flavour to pack. Myprotein lists five flavours in its Layered Bar Variety Box and Barebells lists four in its Selection Box; a single-flavour case suits a different preference.

Should I choose the bar with the most protein?

Not on that figure alone: compare protein per actual bar, serving weight and the other label details that matter to you. For example, Myprotein lists 15g protein per Crispy Wafer and 20g per Layered bar, while Tesco lists 7.6g per 45g nākd bar.

Does a low-sugar bar contain no sweeteners?

No; check the ingredients separately from the sugars figure. Barebells lists sweeteners for its Caramel Cashew bar and includes a warning about excessive consumption.

Which allergen information should I check before a trip?

Read both the ingredient list and precautionary allergen statement for the exact pack and flavour. The Food Standards Agency explains that precautionary wording such as “may contain” communicates possible unintentional presence of a regulated allergen; it should not be treated as an allergen-free assurance.

How should I store the bars while travelling?

Follow the instructions on the pack you buy. Myprotein specifies a cool, dry place away from direct sunlight for its Layered Bar Variety Box; do not assume every bar carries the same instruction.