Who needs to check what?

Households shopping for gluten-free crisps

Look for an explicit claim rather than judging a crisp by its plain ingredients. KETTLE Chips UK identifies Lightly Salted as gluten-free, and Seabrook Crisps identifies Sea Salted as gluten-free. Check the claim on the pack you buy.

Shoppers avoiding milk

A short ingredient list does not settle a milk-allergy decision. Tyrrells lists potatoes, sunflower oil and sea salt for Lightly Sea Salted, but also states “May contain Milk”. Follow the avoidance advice that applies to you when assessing that warning.

Households comparing allergens and portions

Once a product meets the relevant allergen requirement, compare salt information for the amount likely to be eaten. An individual bag and a sharing bag can call for different portion checks during a weekly shop.

What matters when choosing?

Start with the named allergen and any precautionary warning that affects your choice. Then compare dietary claims, salt information and pack format among suitable options.

Priority What to check Your needs
Specific allergen Find a claim relevant to the allergen you avoid. Read the current pack’s ingredients and precautionary wording; a gluten-free claim does not cover every allergen. I need the exact flavour and pack to meet my allergen requirement, not just to have a plain ingredient list.
Precautionary wording Look for named warnings such as “may contain” or factory-handling statements. The Food Standards Agency explains that these communicate possible unintended allergen presence. If my avoidance plan excludes a named precautionary warning, I need to check it even when that allergen is absent from the ingredient list.
Vegan suitability Check the exact product’s vegan or vegetarian statement separately from its allergen information. Vegan suitability matters to me, but I still need to check for any separate food allergy.
Salt and pack size Compare salt per 100g across products, then check the value per bag or serving and how many portions the pack contains. For a weekly shop, I want to understand both the like-for-like figure and the amount in the portion likely to be eaten.

Common label-reading mistakes

  • Assuming three ingredients mean no allergen warning

    Tyrrells Lightly Sea Salted lists potatoes, sunflower oil and sea salt, yet Tyrrells also states “May contain Milk”.

    Read both the ingredients and precautionary wording on the current pack for the allergen you avoid.

  • Using a vegan claim as an allergy check

    Vegan suitability answers a dietary question; it does not replace the product’s allergen information or precautionary statements.

    Check the named allergen separately, even when a product is labelled vegan or vegetarian.

  • Confusing a nutrition claim with a free-from claim

    Walkers UK describes Oven Baked Sea Salt as having 50% less fat than regular potato crisps, while also listing possible presence of milk, wheat, gluten, barley, soya, celery and mustard.

    Settle the relevant allergen check before comparing fat or salt information.

  • Comparing salt only per 100g

    A per-100g figure helps compare products, but it does not by itself show the salt in an individual bag or the portion taken from a sharing bag.

    Read the pack’s serving information alongside the per-100g figure.

Brand and product-line references

These examples concern the named products, not every flavour or pack made by each brand.

KETTLE Chips

KETTLE Chips UK describes Lightly Salted as gluten-free and suitable for vegans and vegetarians.

  • An explicit gluten-free claim helps distinguish this product from crisps judged only by their ingredients.
  • Check the current pack for any other allergen relevant to your household.

Seabrook

Seabrook Crisps labels Sea Salted gluten-free and suitable for vegetarians and vegans.

  • The stated claims address gluten avoidance and vegan or vegetarian shopping for this flavour.
  • Apply the check to the exact flavour and pack; the Sea Salted claim is not a claim about every Seabrook product or allergen.

Tyrrells

Lightly Sea Salted illustrates why an ingredient list and a precautionary statement must be read together.

  • Tyrrells lists potatoes, sunflower oil and sea salt as its ingredients.
  • Tyrrells also states “May contain Milk”; that matters if your milk-avoidance plan excludes such products.

Walkers

Walkers Oven Baked Sea Salt is an example of a nutrition claim that must be assessed separately from allergen suitability.

  • Walkers UK claims 50% less fat than regular potato crisps for this product.
  • Walkers lists possible presence of milk, wheat, gluten, barley, soya, celery and mustard for the same product.

McCoy's

McCoy's Salted Flavour needs a named-allergen check despite its straightforward flavour description.

  • McCoy's states that this product may contain milk, soya, gluten and mustard.

REAL Hand Cooked Crisps

REAL describes Sea Salt as suitable for vegetarians and vegans.

  • Its listed ingredients are potatoes, rapeseed and sunflower oils, and sea salt.
  • Do not infer a gluten-free claim from that ingredient list; check the pack if gluten avoidance is required.

Crisps and alternatives on Joybuy

These options include potato crisps and plantain or cassava chips. If a potato crisp is what you want for the weekly shop, check the product type as well as the exact pack’s allergen information.

Tropical Sun Naturally Sweet Plantain Chips 450 g

Tropical Sun Naturally Sweet Plantain Chips 450 g

The 450 g pack is a plantain-chip option for a weekly shop, rather than a potato crisp. Check its current pack for the specific allergen and any precautionary wording you need to assess.

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Mirasa Chilli Cassava Chips 250g

Mirasa Chilli Cassava Chips 250g

This 250g chilli-flavoured cassava-chip pack offers an alternative to potato crisps. Check the exact pack’s ingredients and precautionary statements against your allergen requirement.

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Savoursmiths Vegan Wagyu Beef & Honey Mustard Flavour Potato Crisps 150g

Savoursmiths Vegan Wagyu Beef & Honey Mustard Flavour Potato Crisps 150g

These are flavoured potato crisps in a 150g pack, rather than a plain salted option. Read the exact pack’s allergen and precautionary information before choosing them for a free-from shop.

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KETTLE Chips Lightly Salted 130g

KETTLE Chips Lightly Salted 130g

This 130g potato-crisp pack corresponds to Lightly Salted, which KETTLE Chips UK describes as gluten-free and suitable for vegans and vegetarians. Check the current pack for the specific allergen and any precautionary wording relevant to your shop.

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Frequently asked questions

Does gluten-free mean free from every allergen?

No. A gluten-free claim addresses gluten, not every other allergen. KETTLE Chips UK and Seabrook Crisps make that claim for Lightly Salted and Sea Salted respectively; still check the current pack for the other allergens you avoid.

Can I choose Tyrrells Lightly Sea Salted when avoiding milk?

Not if your milk-avoidance plan excludes products carrying a precautionary milk statement. Tyrrells states “May contain Milk” for Lightly Sea Salted despite its short ingredient list.

Is a factory-handling warning the same as listing an allergen as an ingredient?

No. The Food Standards Agency describes precautionary wording, including factory-handling statements, as communicating possible unintended allergen presence. Read it alongside the ingredients and apply the avoidance advice relevant to the named allergen.

Are vegan crisps automatically suitable for a milk allergy?

No. Vegan suitability does not replace an allergen and precautionary-label check. Choose using the current pack’s wording for milk and the avoidance advice that applies to you.

How should I compare salt across weekly-shop packs?

Use salt per 100g to compare products on the same basis, then check the amount per bag or serving and the number of portions in a larger pack. Keep that comparison separate from the allergen decision.