Who is choosing?

Parents looking for a sugar-free biscuit

Check the sugar-free claim against the sugars figure per 100 g, then read the sweetener and allergen information. Under the sugar-free nutrition-claim condition published by legislation.gov.uk, the limit is 0.5 g of sugars per 100 g of food.

Families avoiding wheat or gluten

Keep the gluten-free and sugar-free decisions separate. Sainsbury's and Asda list gluten-free digestives, but their respective product pages give 19.7 g and 20 g sugars per 100 g.

Parents taking snacks onto school premises

Check the individual school's food and allergen policy before packing a biscuit. Department for Education school-food guidance concerns food and drink provided in state-funded schools in England; it does not establish a rule for every snack brought from home.

What should you check?

Start with the requirement that matters for the child—sugar-free, gluten-free or neither—then check the particular pack for ingredients and warnings.

PriorityWhat to checkYour needs
Sugar-free claim Check both the claim and sugars per 100 g. Legislation.gov.uk sets the sugar-free claim limit at no more than 0.5 g of sugars per 100 g of food; Asda lists Gullón Zero Original below 0.5 g and Sainsbury's lists Siro at 0.5 g per 100 g. I want a digestive that meets the sugar-free condition, rather than choosing one because it is labelled gluten-free or described as wholemeal.
Sweeteners Read the ingredients and any consumption warning. Asda lists isomalt and maltitol in Gullón Zero Original, while Sainsbury's lists maltitols in Siro; both carry an excessive-consumption laxative-effect warning. If I am choosing a sweetener-containing biscuit for a child, I want to check the pack's serving information and warning.
Wheat and other allergens Check the current pack's ingredients and precautionary statements. The Gullón Zero and Siro sugar-free digestives contain wheat and may contain milk and soya; the free-from alternatives have different declarations. Where gluten or another ingredient must be avoided, I need a product whose own declaration fits that requirement—not just a sugar-free label.
Where it will be eaten For a snack taken onto school premises, check that school's policy. Department for Education guidance covers food and drink provided in state-funded schools in England, not every parent-provided snack eaten after school. I may pack the biscuit for a school-run setting, so the school's rules matter alongside the information on the pack.

Common buying mistakes

  • Assuming gluten-free also means sugar-free

    Sainsbury's lists 19.7 g sugars per 100 g for its Free From Digestives, and Asda lists 20 g per 100 g for its Free From Digestives. Their gluten-free descriptions do not establish a sugar-free claim.

    If sugar-free is the requirement, check that claim and the sugars figure independently of any free-from wording.

  • Overlooking the sweetener warning

    The Siro and Gullón Zero sugar-free products both warn that excessive consumption may produce a laxative effect.

    Read the serving information and warning on the pack before deciding whether a sweetener-containing biscuit suits the snack you plan to serve.

  • Relying on the biscuit category instead of the pack

    The listed sugar-free digestives contain wheat, while the gluten-free alternatives have their own precautionary allergen statements. A category name does not settle an individual allergen requirement.

    Read the current physical pack and, if the snack is going onto school premises, check the school's food and allergen policy.

Relevant brand references

These product lines illustrate different label checks; a brand name alone does not establish whether a particular pack is sugar-free or gluten-free.

Gullón Zero

Asda lists Gullón Zero Digestive Original as a sugar-free digestive made with sweeteners.

  • The listed product has below 0.5 g sugars and 6.5 g fibre per 100 g, with 65% whole wheat flour.
  • It contains wheat, may contain milk and soya, and carries an excessive-consumption laxative-effect warning.

Siro

Sainsbury's lists Siro Sugar Free Digestive Biscuits as a sweetener-containing option.

  • The listed product has 0.5 g sugars and 13 g fibre per 100 g.
  • It contains wheat, may contain milk and soya, and carries an excessive-consumption laxative-effect warning.

McVitie's

McVitie's Original Digestives provide a conventional wheat-based comparison, not a sugar-free alternative.

  • Joybuy lists the Original product's ingredients and nutrition information for checking against a conventional digestive.
  • Joybuy lists 15.1 g sugars per 100 g and wheat-containing flour for this product.

Sainsbury's Free From

Sainsbury's describes its Free From Digestive Biscuits as milk and gluten free.

  • The product offers a gluten-free route when that is the relevant pack requirement.
  • Sainsbury's lists 19.7 g sugars per 100 g and says the product is unsuitable for customers with a nut allergy because of manufacturing methods.

Free From by Asda

Asda describes its Free From Digestive Biscuits as gluten free and suitable for vegans.

  • The product is a gluten-free digestive option rather than a sugar-free one.
  • Asda lists 20 g sugars per 100 g; the product contains oats and may contain nuts.

Joybuy sugar-free digestive option

This option is a sugar-free digestive with sweeteners for the after-school snack decision. Its wheat declaration and sweetener warning remain important checks.

Gullón Zero Sugar Free Original Digestives 400g pack

Gullón Zero Sugar Free Original Digestives 400g

For an after-school snack where a sugar-free digestive is required, this product lists below 0.5 g sugars per 100 g. It is made with 65% whole wheat flour and lists 6.5 g fibre per 100 g. It contains wheat, may contain milk and soya, and uses isomalt and maltitol; the product information warns that excessive consumption may produce a laxative effect.

View on Joybuy

Questions about after-school digestives

Does sugar-free mean a digestive contains no sugars at all?

No. Under the sugar-free nutrition-claim condition published by legislation.gov.uk, a food may carry that claim with no more than 0.5 g sugars per 100 g. Check the nutrition panel: Asda lists Gullón Zero Original below 0.5 g and Sainsbury's lists Siro at 0.5 g sugars per 100 g.

Are sugar-free digestives also gluten-free?

Not necessarily: the listed Siro and Gullón Zero sugar-free digestives contain wheat. If a gluten-free digestive is needed, check that declaration separately, then check sugars too; Sainsbury's and Asda list 19.7 g and 20 g sugars per 100 g respectively for their Free From Digestives.

Why do some sugar-free digestives carry a consumption warning?

The listed Siro and Gullón Zero products use polyol sweeteners and warn that excessive consumption may produce a laxative effect. Read the warning and serving information on the particular pack before choosing it for a child's snack.

Do school-food rules cover every after-school biscuit?

No blanket conclusion about every after-school snack follows from England's school-food guidance. The Department for Education says that guidance concerns food and drink provided in state-funded schools in England. For a biscuit brought onto school premises, check the individual school's food and allergen policy.