Who is shopping for these bars?

Households stocking snacks for adults

If several people take bars to work, on journeys or between activities, compare protein per whole bar as well as the number of bars in each pack.

Plant-based and free-from shoppers

A vegan, gluten-free or dairy-free requirement changes which recipes are suitable. Check the exact flavour rather than relying on a brand-wide description.

Families managing allergies

Peanuts, tree nuts, soya and milk feature in some of the bars discussed here. A shared multipack needs to suit each person who may eat it.

What should you compare?

Start with the labelled serving size, then consider who will eat the bars and whether the pack format fits your shop.

PriorityWhat to checkYour needs
Protein per bar Read the grams of protein for one complete bar and its weight. Compare per 100g as well if bar sizes differ. I want to know what one wrapped bar provides, not choose by the word “protein” on the front of the pack.
Allergens Read the ingredients and “may contain” statement for the exact flavour, including any peanut, tree-nut, soya or milk declarations. A multipack for sharing has to suit everyone likely to take a bar from it.
Other nutrition Compare sugars, fibre and energy on the labelled per-bar basis alongside protein. “No added sugar” does not mean sugar-free: Tesco lists 13g sugars per 45g nākd. Cocoa Hazelnut Protein bar. Protein matters to me, but I also want to compare what else is in the portion I will actually eat.
Dietary requirements Check vegan, gluten-free or dairy-free wording on the specific pack, then read its ingredients and allergen statement. If someone needs a particular dietary option, I cannot assume every flavour in a brand’s range qualifies.
Pack format Check the bar count, weight of each bar and whether one recipe will work for the intended eaters. For a large shop, I want enough suitable bars without committing everyone to an unsuitable flavour.

What can go wrong with a bulk buy?

  • Assuming every protein-labelled bar provides the same amount

    Bar weights and declared protein amounts differ. TREK describes 15g per bar for its High Protein range, while Eat Natural lists 7.8g for its current 40g Peanut & Dark Chocolate bar.

    Compare protein for the complete bar you intend to buy, and use the exact pack’s label when choosing between flavours or sizes.

  • Choosing a shared pack before reading its allergens

    Recipes discussed here include peanuts, other nuts, soya or milk, and cross-contact statements can differ by flavour.

    Check the current pack’s ingredients and allergen statement for every intended eater before buying several packs.

    If the recipe is unsuitable for someone in the household, part of a shared multipack may go unused.

  • Assuming protein means little sugar or energy

    Nature Valley UK lists about 6g sugars and 198 kcal for its 40g Salted Caramel Nut bar. Tesco lists 13g sugars for a 45g nākd. Cocoa Hazelnut Protein bar labelled no added sugar.

    Read sugars, fibre, energy and protein for the same labelled portion rather than judging by a single front-of-pack phrase.

  • Using nutrition figures from a different pack

    Eat Natural lists 7.8g protein for its 40g Peanut & Dark Chocolate bar; Costco UK lists 10g for a 45g Peanut & Chocolate product. Those figures should not be treated as interchangeable.

    Match the nutrition panel to the product name, flavour and bar weight in your basket.

Which brands are relevant?

TREK

TREK has plant-based High Protein Bars and a separate Protein Flapjack range.

  • TREK states that its High Protein Bars provide 15g plant-based protein per bar.
  • Check the chosen flavour’s ingredients, allergens and portion details before buying for a household.

Nature Valley

Its 40g Protein bars and separate Protein + Fibre range have different per-bar nutrition figures.

  • Nature Valley UK describes around 10g protein and around 4g fibre per 40g Protein bar.
  • Recipes discussed here include peanut, soya or milk ingredients; check the particular flavour.

Eat Natural

The brand has nut-based protein-labelled bars, including Peanut & Dark Chocolate.

  • Eat Natural lists 7.8g protein per current 40g Peanut & Dark Chocolate bar.
  • A separately listed 45g product has a different protein figure; check the exact pack and its nut and soya information.

nākd.

Cocoa Hazelnut Protein is a fruit-and-nut bar listed by Tesco in a 45g format.

  • Tesco lists 7.2g protein and 7.2g fibre per 45g bar, alongside vegan, gluten-free and dairy-free descriptions.
  • It contains peanuts and hazelnuts, and Tesco lists 13g sugars per bar despite the no-added-sugar description.

Graze

Graze has a Protein Bites Cocoa & Vanilla Oat Squares product listed in a 4 × 30g format.

  • Read the protein amount and allergen statement on that exact pack before comparing it with other bars.

Alpen

Alpen’s product information here centres on muesli rather than a specified high-protein snack bar.

  • Alpen’s FAQ names several older bar varieties that are no longer made; check the identity and nutrition panel of any bar you consider.

Snack-bar multipacks on Joybuy

These options include Grenade and Nature Valley multipacks for a large household shop. Compare each flavour’s pack size and allergen information before choosing one to share.

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

Grenade Soft Core Double Chocolate Protein Bar, 12 × 50g

The 12-bar format is worth considering when several people want the same flavour. Check its milk and soya ingredients before sharing; it is not suitable for a vegan or gluten-free requirement.

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

Grenade Soft Core Golden Caramel Protein Bar, 12 × 50g

This is another 12 × 50g format for households choosing a single flavour. It contains milk and soya and is not vegan; check the exact pack if gluten-free suitability matters.

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

Grenade Soft Core Peanut Butter Protein Bar, 12 × 50g

The 12-bar Peanut Butter pack needs particular care in a shared shop: this recipe contains peanuts, milk and soya. It is not suitable for a vegan or gluten-free requirement.

View on Joybuy
Grenade Oreo Flavour protein bars, 4 × 60g

Grenade High Protein Low Sugar Oreo Flavour Bar, 4 × 60g

The four-bar pack offers a different bar count and 60g portion size from the Grenade 12-packs shown here. Check its milk, soya and wheat ingredients; it is not suitable for vegan or gluten-free requirements.

View on Joybuy
Nature Valley Protein Salted Caramel Nut bars, 4 × 40g

Nature Valley Protein Salted Caramel Nut Bar, 4 × 40g

For a four-bar pack, Nature Valley UK describes around 10g protein and around 4g fibre per 40g Salted Caramel Nut bar. The recipe contains peanuts, almonds, milk and soya, so check suitability before buying it to share.

View on Joybuy

Common questions

Does “protein” in a bar’s name tell me how much one bar provides?

No. Read the grams of protein on the nutrition panel for the complete bar, and check the bar weight when comparing products.

Can a household with nut, milk or soya allergies share these bars?

Only when the exact recipe’s ingredients and allergen statement suit everyone who may eat it. The Nature Valley, Eat Natural and nākd. examples discussed here include nuts or peanuts, while some also include milk or soya; check each current pack separately.

Should a large household choose the biggest multipack?

Choose the recipe and portion first: protein amount, allergens, sugars and dietary suitability all matter when several people will share it. Then compare bar count and pack format for the number of suitable snacks you need.

Does “no added sugar” mean a protein bar contains no sugar?

No. Tesco lists 13g sugars per 45g nākd. Cocoa Hazelnut Protein bar despite its no-added-sugar description. Read the total sugars line for the portion you intend to eat.

How should bars be stored after a large shop?

Follow the storage instructions and best-before date on each pack. The Nature Valley Peanut & Chocolate listing, for example, says to store its bars in a cool, dry place away from direct sunlight.