Who needs which checks?

Shoppers avoiding a specific allergen

Start with the exact ingredient you need to avoid, then read the precautionary allergen wording. The UK Food Standards Agency says allergens used as ingredients in prepacked food must be emphasised in the ingredients list; ‘may contain’ wording addresses possible unintended presence.

Vegan shoppers choosing protein bars

Check the vegan claim for the particular flavour, but assess gluten and allergen restrictions separately. Myprotein UK’s Vegan Carb Crusher contains wheat and carries precautionary wording for milk, peanuts and nuts.

Multipack shoppers comparing nutrition

Once a bar meets your ingredient requirements, compare protein and sugars on the same serving basis and check the number and weight of bars in the pack. Read any excessive-consumption warning too: the Grenade and PhD examples carry one.

What should you check first?

Screen each flavour against your restriction before comparing its nutrition panel and pack format.

PriorityWhat to checkYour needs
Allergen wording Read the full ingredients list, emphasised allergens and any ‘may contain’ statement on the current flavour. The Food Standards Agency distinguishes allergens used as ingredients from possible unintended presence. I need to know whether the bar contains, or may contain, the allergen I avoid before considering anything else.
Dietary claims Match each claim to the restriction: vegan, gluten-free and dairy-free answer different questions. Check ingredients and precautionary wording even when a front-of-pack claim looks relevant. A plant-based bar appeals to me, but I may also need to avoid wheat or nuts. Myprotein UK’s Vegan Carb Crusher shows why those are separate checks.
Nutrition per serving Compare protein, sugars and serving weight together, using the nutrition panel for the exact flavour. Read any polyol or excessive-consumption warning. I want to compare what one bar provides, rather than assuming that ‘high protein’ or ‘low sugar’ tells me everything relevant.
Pack format Check the number of bars and weight per bar. Confirm that the flavour and pack you are comparing have the same dietary and allergen information. If I am choosing a multipack, I want to know what is in each bar and whether every option meets my restriction.

Which shortcuts can mislead?

  • Assuming vegan means free from other allergens

    Myprotein UK’s Vegan Carb Crusher contains wheat and has precautionary wording for milk, peanuts and nuts. A vegan claim does not answer a separate gluten or allergy question.

    Check the ingredients and allergy advice for the exact flavour against every restriction that matters to you.

  • Choosing by the front of the pack alone

    Protein and sugar claims do not establish allergen suitability. Grenade’s Chocolate Chip Salted Caramel bar, for example, carries precautionary wording for gluten, peanuts and nuts.

    Read the current flavour’s ingredients and precautionary statement before using its nutrition figures to compare it with other bars.

  • Missing an excessive-consumption warning

    The Grenade and PhD product information includes warnings that excessive consumption may cause laxative effects. This matters independently of the protein and sugar figures.

    Read the pack warning and serving information when deciding whether the bar suits how you intend to use it.

What do the brand examples show?

These examples illustrate flavour-specific checks; a brand name does not establish whether every bar in its range meets a restriction.

Grenade

Grenade’s Chocolate Chip Salted Caramel bar is one example for comparing serving figures after an allergen check.

  • Grenade UK lists 20g protein and 1.4g sugar per bar for that flavour.
  • The flavour may contain gluten, peanuts and nuts. Grenade also gives a polyol-related excessive-consumption warning for its protein bars.

PhD

PhD’s Smart Protein Bar range includes the Choc Brownie flavour in a multipack.

  • PhD’s displayed panel lists 21g protein and 1.2g sugars per 64g Choc Brownie bar.
  • The described whey-protein centre makes this a poor choice for someone excluding dairy. PhD also gives an excessive-consumption warning.

Myprotein

Myprotein offers plant-based protein bars, including Vegan Carb Crusher.

  • The Vegan Carb Crusher example provides a distinct plant-based option.
  • It contains wheat and may contain milk, peanuts and nuts; Myprotein UK says it is not suitable for peanut and nut allergy sufferers.

Barebells

Barebells has several protein-bar lines, including vegan varieties.

  • Its range gives shoppers different formats and flavours to assess individually.
  • Barebells says all its bars contain nuts or may contain traces of nuts. It also says its named newer vegan bars contain wheat protein and gluten.

Tesco

Tesco’s protein-bar category brings together bars from different manufacturers and includes marketplace listings.

  • Pack formats and ingredient information can be compared across individual listings.
  • Category placement does not show that a bar is free from your allergen. A listed KIND bar, for instance, contains peanuts, hazelnuts and almonds and may contain other nuts and milk.

Joybuy protein-bar options

These bars and flapjacks offer different flavours and pack formats for a free-from protein-bar shop. Check the current label for your own restriction before choosing between them.

Trek Salted Caramel Protein Flapjacks, pack of three

Trek Salted Caramel Protein Flapjacks, 3 x 50g

An option to check if you want a vegan flapjack made with gluten-free oats. It contains soya, so check the current pack’s full allergy advice if you need to avoid soya or another allergen.

View on Joybuy
Grenade Oreo Flavour Protein Bars, pack of four

Grenade Oreo Flavour Protein Bars, 4 x 60g

This flavour is not an option for someone avoiding milk, wheat gluten or soya. Its product information also flags bovine collagen hydrolysate and an excessive-consumption warning; check the current pack if those affect your choice.

View on Joybuy
Nature Valley Protein Salted Caramel Nut Bars, pack of four

Nature Valley Protein Salted Caramel Nut Bars, 4 x 40g

Consider this pack only after checking that its current gluten-free claim meets your needs. The product information lists peanuts, soya, milk and almonds, so it is not a way to avoid those ingredients.

View on Joybuy
KIND Protein Crunchy Peanut Butter Bars, pack of three

KIND Protein Crunchy Peanut Butter Bars, 3 x 42g

This pack is described as gluten-free, but it contains peanuts and soya and may contain tree nuts. Check the current flavour’s full ingredient and precautionary statements before choosing it for a gluten restriction.

View on Joybuy

Common questions

Does vegan mean a protein bar is gluten-free or nut-free?

No. Myprotein UK’s Vegan Carb Crusher contains wheat and may contain peanuts and nuts. Check the ingredients and precautionary wording for the exact bar rather than treating vegan as an all-purpose free-from claim.

What should I read first if I have a food allergy?

Read the full ingredients list and any precautionary allergen statement on the current pack. The UK Food Standards Agency says allergens used as ingredients must be emphasised in the ingredients list, while ‘may contain’ wording communicates possible unintended presence.

Can I disregard ‘may contain nuts’ when nuts are absent from the ingredients?

No: absence from the ingredients list does not cancel a nut precautionary statement. The Food Standards Agency describes such wording as indicating that an allergen could be unintentionally present; take it into account when assessing the bar against your restriction.

Does a low-sugar claim tell me everything about a protein bar?

No. Compare the nutrition panel for the exact serving and read its ingredients and warnings. Grenade and PhD product information includes excessive-consumption warnings, which a sugar figure alone would not convey.