Who needs to check what?

Parents of a child with a diagnosed food allergy

Start with the allergen named in the child’s allergy-management plan. Check the exact pack’s free-from claim, ingredients and precautionary advice rather than relying on a plain-sounding flavour.

Families choosing crisps for coeliac disease

Look for a gluten-free label on the product. If milk or another allergen also matters, check that separately: gluten-free does not mean free from every allergen.

Parents following a school food policy

Check the school’s packed-lunch rules, including any requirements concerning nuts or sesame. A brand statement about one allergen does not establish that every product meets every school requirement.

What to check before packing crisps

Start with the child’s particular requirement, then check the current product pack and the school’s arrangements.

PriorityWhat to checkYour needs
Named allergen Look for a free-from claim naming the allergen. Read the ingredients and any “may contain” or factory-handling statement on the current pack. The Food Standards Agency distinguishes a free-from claim for a specified allergen from precautionary information about possible unintended presence. My child needs to avoid a particular allergen, so a short ingredient list or a salted flavour alone will not answer the question.
Gluten Check for a gluten-free label on the exact product. Coeliac UK explains that foods labelled gluten free must contain no more than 20 parts per million of gluten; check separately for any other relevant allergen. For a child with coeliac disease, I need a gluten-free product without assuming that the same label also rules out milk or other allergens.
Exact flavour Compare the ingredients and allergy advice for the flavour and pack being bought, even when a brand describes a wider range as gluten free or free from a particular ingredient. I want a check I can repeat when I change flavours or buy another pack, rather than relying on the brand name.
School arrangements Confirm the school’s food policy and, for a diagnosed allergy, make sure the school knows the child’s needs and allergy-management arrangements. Cambridge University Hospitals NHS Foundation Trust advises parents to inform the school and review its allergy policy. A snack that meets my child’s food requirements also needs to fit the arrangements in place during the school day.

Shortcuts that can mislead

  • A plain recipe must be free from allergens

    Tyrrells lists potatoes, sunflower oil and sea salt for Lightly Sea Salted, yet its allergy advice says “May contain Milk”. Walkers Ready Salted lists several allergens handled in its factory.

    For a diagnosed allergy, use the child’s named allergen requirement and the current pack’s full allergy information, not “plain” or “salted” as a shortcut.

  • Gluten free means free from milk

    Seabrook labels its Cheese & Onion crisps gluten free, but lists lactose and cheese powder from milk.

    Check the gluten-free label for the gluten requirement, then inspect that flavour’s ingredients for milk and any other allergen the child must avoid.

  • A brand-wide claim covers every dietary need

    KETTLE Chips’ statement about nuts and sesame addresses those ingredients. REAL Hand Cooked Crisps’ range-wide gluten-free statement addresses gluten. Neither statement answers a different allergen question on its own.

    Use brand information to narrow the options, then check the exact product and its current pack.

  • A suitable snack needs no school check

    Food chosen for a child with an allergy must also fit the school’s allergy procedures and the child’s individual arrangements.

    Before packing it, confirm the school’s food policy and ensure staff have been told about the child’s needs.

Brand information worth checking

These brand examples show why the exact flavour’s label matters; a brand name alone does not establish suitability for a child’s requirement.

Walkers

Walkers provides product-level ingredients and allergy advice for its UK crisps.

  • Ready Salted has a product-specific ingredients list to check.
  • Walkers says the Ready Salted product is made in a factory that also handles milk, wheat, gluten, barley, soya, celery and mustard.

Tyrrells

Its Lightly Sea Salted product illustrates the difference between recipe ingredients and allergy advice.

  • Tyrrells lists potatoes, sunflower oil and sea salt as its ingredients.
  • The same product’s allergy advice says “May contain Milk”.

KETTLE Chips

The manufacturer provides information relevant to nut and sesame checks.

  • KETTLE Chips says none of its chip range contains nuts or sesame seeds and neither is handled in its factory.
  • That statement does not address other allergens; check the individual bag’s dietary and allergy information.

Seabrook

Seabrook describes its gluten-free crisp range as Coeliac UK accredited.

  • Seabrook labels its Sea Salted flavour gluten free and vegan.
  • Its gluten-free Cheese & Onion flavour contains milk ingredients, so check each flavour separately.

McCoy's

McCoy’s Salted shows why a familiar flavour name cannot replace an allergen check.

  • Its product allergy advice says it may contain milk, soya, gluten and mustard.

REAL Hand Cooked Crisps

REAL describes its crisp range as gluten free and vegetarian.

  • The manufacturer says six recipes in its range are suitable for vegans.
  • Check the flavour: a range-wide gluten-free statement does not establish that it is milk free.

Joybuy snack options

These options include crispbread, lentil chips and cassava chips for a school packed lunch. They are not all potato crisps; check each current pack against the child’s specific requirements before choosing.

Schar Gluten Free Crispbread 150g pack

Schar Gluten Free Crispbread 150g

A crispbread option when a gluten-free labelled snack is needed for lunch. It is not a potato crisp; check the current pack for any other allergens relevant to the child.

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Eat Real Sea Salt Lentil Chips 95g pack

Eat Real Sea Salt Lentil Chips 95g

Sea-salt lentil chips rather than potato crisps. If gluten or another allergen matters, check the exact pack’s claims, ingredients and precautionary advice.

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Tropical Sun Cassava Chips Unsalted 80g pack

Tropical Sun Cassava Chips Unsalted 80g

An unsalted cassava-chip option for a lunchbox. Unsalted does not mean allergen free: check the current ingredients and allergy advice. Check the pack’s choking warning before offering it to a young child.

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Tropical Sun Cassava Chips Lightly Salted 80g pack

Tropical Sun Cassava Chips Lightly Salted 80g

A lightly salted cassava-chip option. Check the exact pack for the child’s named allergen rather than relying on the short flavour description. Its product information warns of small, sharp pieces; supervise young children while eating.

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Mirasa Cassava Chips Chilli 250g pack

Mirasa Cassava Chips Chilli 250g

A chilli-flavoured cassava-chip option for children who like that flavour. Check the current pack for the specific allergen or gluten claim needed; the flavour and ingredient list alone do not establish free-from suitability.

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Common questions

Is “free from milk” the same as having no milk in the ingredients?

No. The Food Standards Agency describes a free-from claim as a guarantee concerning the specified allergen. An ingredients list identifies what is deliberately used in the recipe; precautionary advice can also communicate possible unintended presence.

Can gluten-free crisps contain milk?

Yes. Gluten-free labelling addresses gluten, not milk: Coeliac UK states that foods labelled gluten free must contain no more than 20 parts per million of gluten. Seabrook’s gluten-free Cheese & Onion flavour lists milk ingredients, so check the exact flavour if milk matters too.

Is a plain crisp suitable for a child with a milk allergy?

Not on the strength of its flavour name. Tyrrells Lightly Sea Salted lists a short recipe but says it may contain milk. Check the current pack’s claim and allergy advice against the child’s individual requirements.

Should I check with the school before packing free-from crisps?

Yes, particularly when the child has a diagnosed food allergy. Cambridge University Hospitals NHS Foundation Trust advises parents to tell the school about the child’s needs and review its allergy policy; check that the snack fits the child’s school arrangements.